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【简答题】
一例说明压电传感器的应用。
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举一反三
【单选题】A: Do you think leaving school at 16 was a mistake?
A.
B: It WAS a big mistake.
B.
B: It was A big mistake.
C.
B: It was a BIG mistake.
D.
B: It was a big misTAK
【简答题】Where and when were workers’ compensation laws originated? When were they introduced in the United States? Were workers’ compensation laws in the United States issued nationally or by state?
【简答题】人工挖孔桩,长钢套管护壁 ,1~3根桩、条形桩基沿垂直轴线方向和群桩基础易的边桩 ,桩位的允许偏差()
【单选题】The police found the lost car ______. [ ]
A.
with mistake
B.
by accident
C.
by mistake
D.
in accident
【单选题】Where and when were Carl and Monica seen by others?
A.
in the cinema last Saturday
B.
in the restaurant last Sunday
C.
in the business meeting last Saturday
D.
in the book store last Sunday
【简答题】人工挖孔桩,长钢套管护壁 ,垂直度允许偏差()
【单选题】Where and when were Carl and Monica seen by others?
A.
in the cinema last Saturday
B.
in the restaurant last Sunday
C.
in the book store last Sunday
D.
in the business meeting last Saturday
【单选题】---That must be a mistake. ---No, it ___ a mistake.
A.
must not be
B.
needn’t be
C.
cannot be
D.
may be not
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