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【单选题】
锥体形涡流发生器存在于以下( )传感器中。
A.
叶片式空气流量传感器
B.
卡门旋涡空气流量传感器
C.
热线式空气流量传感器
D.
热膜式空气流量传感器
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举一反三
【单选题】His refusal to walk through the metal detector before boarding the plane ______ the guard's suspicion.
A.
awakened
B.
aroused
C.
predicted
D.
forecast
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【单选题】The Minister’s ________ statement before boarding the plane left the reporters guessing as to the true purpose of his trip.
A.
brief
B.
aware
C.
unlike
D.
sweat
查看完整题目与答案
【单选题】听力原文：M: We'd better hurry. I think that's our flight. W: Have I got time to get a newspaper? M: Well, I don't think we have time. Look … W: All right, well, you take that bag, and I'll take this one. ...
A.
At an airport.
B.
At a railway station.
C.
At a department store.
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【判断题】同步器能够保证变速器换档时,待啮合齿轮圆周速度迅速达到一致,以减少冲击和磨损
A.
正确
B.
错误
查看完整题目与答案
【单选题】Passengers will body searches by security guards before boarding the plane.
A.
undermine
B.
understand
C.
undergo
D.
underlie
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【判断题】黏着是车轮与轨道之间的一种摩擦现象
A.
正确
B.
错误
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【判断题】黏着是车轮与轨道之间的一种摩擦现象。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列是有关显微镜的构造及其作用,其中搭配正确的是( )
A.
转换器 —— 可换用不同放大倍数的目镜
B.
细准焦螺旋 —— 调节焦距，使看到的物像更清晰
C.
光圈 —— 调节视野的大小
D.
反光镜 —— 调节物像的大小
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【简答题】It might take 30 to 40 years for computer newspapers to replace traditional newspapers，because＿＿＿．
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【单选题】Passengers will body searches by security guards before boarding the plane.
A.
undergo
B.
underline
C.
undertake
D.
understand
查看完整题目与答案
相关题目：
【单选题】His refusal to walk through the metal detector before boarding the plane ______ the guard's suspicion.
A.
awakened
B.
aroused
C.
predicted
D.
forecast
查看完整题目与答案
【单选题】The Minister’s ________ statement before boarding the plane left the reporters guessing as to the true purpose of his trip.
A.
brief
B.
aware
C.
unlike
D.
sweat
查看完整题目与答案
【单选题】听力原文：M: We'd better hurry. I think that's our flight. W: Have I got time to get a newspaper? M: Well, I don't think we have time. Look … W: All right, well, you take that bag, and I'll take this one. ...
A.
At an airport.
B.
At a railway station.
C.
At a department store.
查看完整题目与答案
【判断题】同步器能够保证变速器换档时,待啮合齿轮圆周速度迅速达到一致,以减少冲击和磨损
A.
正确
B.
错误
查看完整题目与答案
【单选题】Passengers will body searches by security guards before boarding the plane.
A.
undermine
B.
understand
C.
undergo
D.
underlie
查看完整题目与答案
【判断题】黏着是车轮与轨道之间的一种摩擦现象
A.
正确
B.
错误
查看完整题目与答案
【判断题】黏着是车轮与轨道之间的一种摩擦现象。
A.
正确
B.
错误
查看完整题目与答案
【单选题】下列是有关显微镜的构造及其作用,其中搭配正确的是( )
A.
转换器 —— 可换用不同放大倍数的目镜
B.
细准焦螺旋 —— 调节焦距，使看到的物像更清晰
C.
光圈 —— 调节视野的大小
D.
反光镜 —— 调节物像的大小
查看完整题目与答案
【简答题】It might take 30 to 40 years for computer newspapers to replace traditional newspapers，because＿＿＿．
查看完整题目与答案
【单选题】Passengers will body searches by security guards before boarding the plane.
A.
undergo
B.
underline
C.
undertake
D.
understand
查看完整题目与答案