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【单选题】
冷却液是发动机冷却系统中最重要的构造介质,它的主要成份是( )A.
硬水
B.
软水
C.
醇
D.
防冻液等
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】I haven’t seen you since you came back from holiday. ________ a nice time?
A.
Do you have
B.
Did you have
C.
Have you had
D.
Had you had
【简答题】阅读下面这首唐诗,然后回答问题 赠 别 杜牧 多情却似总无情,惟觉樽前笑不成。 蜡烛有心还惜别,替人垂泪到天明。 如何理解诗中蜡烛的形象及其作用?
【单选题】— ________you read the story? —Yes. I_____________it at school.
A.
Have;read
B.
Did;read
C.
Have;haveread
D.
Did;haveread
【单选题】You must have seen a lot of interesting movies, ______?
A.
don't you
B.
did you
C.
must you
D.
haven't you
【单选题】— When did you buy this computer? It looks so new. — I it for only a couple of days. A．hadB．hav
A.
— When did you buy this computer? It looks so new. — I ____it for only a couple of days. A．had
B.
have bought
C.
bought
D.
have had
【单选题】—How long _______ you _______ the bicycle? —About two weeks. [ ]
A.
have, had
B.
have, bought
C.
did, buy
D.
have, have
【多选题】下列各项,应通过“制造费用”科目核算的有( )。
A.
基本生产车间管理人员工资
B.
生产工人的社会保险费
C.
基本生产车间负担的水电费
D.
生产产品发生的直接材料费
【单选题】I spent two weeks in Paris last year. ______ there before?
A.
Did you go
B.
Have you gone
C.
Have you been
D.
Had you gone
【单选题】—Could you tell me last week ? —I went to visit my grandparents .
A.
where did you go
B.
where you have been
C.
where you went
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