单选--Does Bill do his new job well?--____his old job.I'm afraid there's no hope for him.A.not better than B.no better than C.no as well as D.not so well as这题正确答案为B.我想知道其他三个选项为什么是错的?

单选--Does Bill do his new job well?--____his old job.I'm afraid there's no hope for him.A.not better than B.no better than C.no as well as D.not so well as这题正确答案为B.我想知道其他三个选项为什么是错的?
单选--Does Bill do his new job well?--____his old job.I'm afraid there's no hope for him.
A.not better than B.no better than C.no as well as D.not so well as这题正确答案为B.我想知道其他三个选项为什么是错的?

单选--Does Bill do his new job well?--____his old job.I'm afraid there's no hope for him.A.not better than B.no better than C.no as well as D.not so well as这题正确答案为B.我想知道其他三个选项为什么是错的?
not better than是客观评价,指的是：没有……好
no better than 掺杂主观评价,没有……好（两者都不好）
no as well as 没有这种搭配
not （要加动词）so well as没……那么好
根据语境,以及后面一个句子“ I'm afraid there's no hope for him.”可以判断选B

B

Common DOS commands:
dir list file name cls deltree to delete the directory tree, clear the screen to change the current directory cd
diskcopy
copy copy copy files to delete the file f...

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Common DOS commands:
dir list file name cls deltree to delete the directory tree, clear the screen to change the current directory cd
diskcopy
copy copy copy files to delete the file format the disk format the disk del
edit text editor mem view memory status md move moving files subdirectory, change the directory name
more split screen displays the file content type rd remove directory sys DOS system disk production
ren change the file name xcopy copy files and directories chkdsk check disk set file attributes attrib
fdisk partition label modified date display and set the volume label defrag disk defragmentation
msd system detects a path to set search directory share file sharing memmaker Memory Optimization Management
help restore the backup file set to help restore the environment variables set and modified time display
tree column tree debug debugger doskey random re-call to set DOS command prompt prempt restore undelete deleted files scandisk testing, repair the disk
not commonly used DOS commands
:
diskcomp comparison append disk file path to set a non-executive
expand rapidly restore DOS file fasthelp display help information
fc file comparison interink start the server
setver start the client set the version intersvr
subst paths with qbasic Basic integrated environment
vsafe antivirus unformat formatted disk recovery
ver DOS version number display to set the disk accelerator smartdrv
vol lh shows the disk volume label the program into high memory
ctty change extended memory management control device emm386
detailed description commonly used commands:
A, Dir
display a list of files and subdirectories in the directory, Oh, this is of course everyone should know.
can use wildcards (? and *),? table wildcard character, any character wildcard * Table
*. suffix to specify which extension. The above fact can be.
/ p display a list of screen time. To view the next screen, press any key on the keyboard.
/ w to wide format list,ladies plus size clothes, displayed on each line up to 5 files or directory names.
/ s listed in the specified directory and all subdirectories appear in each of the specified file name. Find win environment than the much faster
dir *.* -> a.txt to write the current directory list of files a.txt
dir *.* / s -> a.txt to write the current directory list of files a.txt, including the subdirectory files.
Second, Attrib
display, set or delete the file or directory is assigned to a read-only, archive, system and hidden attributes. If the case does not contain the parameters used, attrib displays all files in the current directory attributes.
+ r set the read-only attribute.
-r clear the Read Only attribute.
+ a set archive file attributes.
-a clear archive attribute.
+ s to set the system properties.
-s clear the system properties.
+ h set the hidden attribute.
-h clear the hidden attribute.
III, Cl *
displayed in the command prompt window removed all of the information, and returns an empty window, that is
IV, ** it
quit the current command interpreter and return to the system.
five, format
Format
/ q Performs a quick format. Remove the previous volumes formatted file table and root directory, but not between sectors scan damage area. Use the / q command-line option should only be formatted before the well-formatted volumes.
six, Ipconfig
display all current TCP / IP network configuration values, refresh the Dynamic Host Configuration Protocol (DHCP) and Domain Name System (DNS) settings. Use ipconfig without parameters to display all adapters IP address, subnet mask, default gateway.
/ all shows the complete all adapters TCP / IP configuration information.
ipconfig equivalent to the winipcfg, the latter in the ME, 98 and 95 available. Although Windows XP does not provide the same as the winipcfg command graphical interface, but you can use the To do this, open Network Connections, right-click a network connection, click the
best for the command is configured to automatically obtain IP address of the computer. It enables users to determine which TCP / IP configuration values by DHCP, Automatic Private IP Address (APIPA) and other configuration configured.
seven, md
create a directory or subdirectory
eight, Move
one or more files from one directory to the specified directory.
nine, Nbtstat
the local computer and remote computers based on TCP / IP (NetBT) NetBIOS protocol statistics, NetBIOS name tables and NetBIOS name cache. Nbtstat NetBIOS name cache and refresh the Windows Internet Name Service registration (WINS) name. Used without parameters, the nbtstat displays help. Nbtstat command line parameters are case-sensitive.
-a remotename display of the remote computer NetBIOS name table, which, RemoteName the remote computer's NetBIOS computer name.
-A IPAddress the remote computer's NetBIOS name of the display table, its name from the specified remote computer's IP address (in decimal separator).
ten, Netstat
displays active TCP connections, the computer port is listening, Ethernet statistics, IP routing table, IPv4 statistics (for IP, ICMP, TCP and UDP protocols), and IPv6 statistics (for the IPv6, ICMPv6, through the IPv6, IPv6, TCP and UDP protocols through.) When used without parameters, netstat displays active TCP connections.
-a displays all active TCP connections and computers and U ** TCP listening port.
XI, * ing
by sending Echo response message from the process of reception and the number will be displayed. Ping is used to detect network connectivity, name resolution can be reached and the difficult problem of the main TCP / IP command. If no parameters, ping displays help. Name and Ip address resolution is the most simple applications it is most used.
-t specifies the interrupt can continue to send a response before the ping request message to the destination. To interrupt and display statistics, press CTRL-BREAK. To interrupt and quit ping, press CTRL-C.
-lSize specify the echo request message to send The default is 32. The maximum size is 65,527.
twelve, Rename (Ren)
change the file name.
example ren *. abc *. cba
thirteen, Set
display, set or delete environment variables. If no arguments, set command will display the current environment settings.
fourth, Shutdown
allows you to turn off or restart a local or remote computer. If you do not use parameters, shutdown will cancel the current user.
-m ComputerName specifies the computer to shut down.
-t xx will be used for system shutdown timer is set to xx seconds. The default value is 20 seconds.
-l log off current user, which is the default setting. -M ComputerName takes precedence.
-s shut down the local computer.
-r off after the restart.
-a stop off. In addition to-l and ComputerName,plus size clothes, the system will ignore the other parameters. In the overtime period, you can only use-a.
fifth, System File Checker (sfc)
win under only, restart the computer after the scan and verify that all protected system files.
/ scannow immediately scans all protected system files.
/ scanonce scan all protected system files.
/ purgecache immediately clear the
/ cachesize = x Setting
sixteen, type
display text files. Use the type command to view text files, or bat file without modifying the file
seventh, Tree
image display of the path or drive in the disk directory structure.
eighth, Xcopy
copy files and directories, including subdirectories.
/ s copy non-empty directories and subdirectories. If you omit / s, xcopy will work in a directory.
/ e copy all subdirectories, including empty directories.
nineteenth, copy
one or more files from one location to another location
twenty, del
delete the specified files.
bat batch
ftp and telnet command and the net and order the child too much, do not say here, but these are used to.

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