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【判断题】
由于余隙容积的存在,活塞压缩机实际工作循环由膨胀、吸气、压缩和排气四个过程组成,而理论循环则无膨胀过程,这就使实际吸气量比理论的少。A.
正确
B.
错误
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举一反三
【单选题】On what day of the week do you think this weather forecast was given?
A.
Wednesday.
B.
Thursday.
C.
Friday.
D.
Saturday.
【单选题】On what day of the week did the protests take place?
A.
a) Saturday
B.
b) Wednesday
C.
c) Thursday
D.
d) Friday
【单选题】听力原文：What day of the week will the man attend the performance? (12)
A.
Thursday.
B.
Friday.
C.
Saturday.
D.
Sunday
【单选题】I came here for nothing else but to see you _____, but an accident (事故) happened _____. [ ]
A.
in fact; on purpose
B.
according to; on purpose
C.
on purpose; by chance
D.
on purpose; in chance
【单选题】In a given month, Friday is the 21st day of the month. What day of the week was the 5th of the month? （）
A.
Monday
B.
Thursday
C.
Saturday
D.
Wednesday
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