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【单选题】
研究单级活塞式空气压缩机理论循环并未假定——A.
气缸没有余隙容积
B.
吸排气过程没有压力波动
C.
工作过程没有气体泄露
D.
气缸与外界没有热交换
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举一反三
【单选题】S: We look at the people yesterday. T: What's the inflection we put on verbs when we talk about the past? What kind of feedback did the teacher use?
A.
Recast
B.
Metalinguistic feedback
C.
Clarification request
D.
Question
【单选题】He didn ’ t come to school yesterday and we don ’ t know the _______.
A.
problem
B.
reason
C.
question
【单选题】Yesterday we learned some new words and now .
A.
think them about
B.
think over them
C.
think them over
D.
think it over
【单选题】Yesterday we went to a park ________ is newly built, ________ we had a very good time.A．where; t
A.
14. Yesterday we went to a park ________ is newly built, ________ we had a very good time. A．where; that
B.
in which; that
C.
which; where
D.
that; which
【简答题】Dear Mike, We got your letter yesterday. Yes, we can visit you at Christmas. (A) Although we thought to spend Christmas at home, but now we are going to be with you. Jack will not be in school then. T...
【简答题】任务型阅读。 Dear Mike, We got your letter yesterday. Yes, we can visit you at Christmas. We wanted to spend Christmas at home, but now we are going to be with you. Jack will not be in school then. It is co...
【单选题】I saw LiLei yesterday. We hadn ’ t seen each other _____ I left Beijing.
A.
after
B.
before
C.
since
D.
until
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