二类基础油有多少型号

Everyone knows fire is useful,_____it's also dangerous.(A) but(B) and选择一个正确答案,并请说明理由 The more you care for someone,the less you understand him. keep和have的区别? keep...as 和have ...as区别Do you keep a cat as a pet 其中 keep as 可以换成have as have keep 和be keep 的区别 keep和have的相似点 用美景 心 自然造句三句 I never know whether my boss likes my work or not -- he is a real poker face!翻译 I did not know whether my plan would work or not,but I decided to follow it anyway.这是什么句子 I don't know____to go or not?A.if B.whether C.whatD.where 1.Do you know whether he is on holiday or ( A.in business B.on business C.to work 2.He is a Who can offer the private car with English speaking driver Must be reliableI want to go to visit the Mutianyu Great Wall ,but I don't like the tour group.It's better to hire a car with English speaking driver.Who can give me a recommendation for the （cat）换单词使句意完整 who () drive the car visit的音标帮帮忙吧,急 club 音标是什么 not least 与at least 的区别和联系 i will waste your life to keep my promise麻烦翻译 求答案11、Be careful, because that knife is very ______.（1分） A、sharp B、fast C、hard D、quick12、A bottle weighs more after air is put in.______ proves that air has weight.（1分） A、We B、It C、Which D、What 13、As well as b 这是人教版语文指导丛书 第27课.与象共舞 我想问一道题在写作方法上,本文和《威尼斯的小艇 》一文相似的是,都抓住了事物的特点写,本文抓住了大象（ ）等方面的 我没有学过英语音标,英语英标应该怎样发音 增氧把英语的音标掌握好?如何用英标背单词?怎样掌握语法知识? not a little not in the least分别是什么意思啊? not in the least 前面只能是be吗?如果是的话,那not in the least到底是什么成分啊?可是这样吗--“They do not in the least want to study." My uncle comes back late中文意思是什么? I这个单词的宾格是什么? I的宾格 是什么意思 请问英语“Not in the 请问这句英文是什么意思Maybe tomorrow Now I am at home I have free time tomorrow after 7 I will stay my ___(uncle) for the weekend. ______is one of the most important things for us all rhe time(学校安全) 息息相关是什么意思 take place 和 come about 的区别