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【简答题】
电动汽车空调系统主要由____、____、____、____、____、____、____、____、____等部件组成。
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反馈参考答案：
举一反三
【单选题】Because of their loyalty to their owners, the dogs have been popular with all people in recent years.
A.
Y
B.
N
C.
NG
【简答题】The workers have been working for a whole morning and I think they___ a break. A deserve B have C receive D predict
【单选题】All the preparations for the work_______, we’re ready to start.
A.
are completed
B.
have been completed
C.
completed
D.
had been completed
【单选题】Jack,you’re so lazy!This job hours ago.
A.
should finish
B.
must have finished
C.
ought to have been finished
D.
was about to finish
【单选题】听力原文：(A) They're picking the umbrellas up off the floor. (B) The umbrellas have been hung up to dry. (C) The umbrellas are open and on the floor. (D) They're walking around with open umbrellas.
A.
B.
C.
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