【单选题】听力原文:M: Well, you seemed to be having fun watching the movie? W: Yeah, it was good fun. I think it kept me in stitches right from the start. M: You know, whenever I watch comedy, I always like to know...
A.
The purpose of laughter.
B.
The cause of laughter and its effects.
C.
Who and when people laugh.
D.
The origins of laughter.
【多选题】正确的是
A.
位移和物位都是在运动过程中与移动有关的物理量,是机械行业中最常用的被测物理量之一。
B.
许多物理量(如压力、流量、加速度等)的测量常常需要先变换为位移,然后再将位移变换成电量,因此位移传感器是一类重要的基本传感器。
C.
位移传感器的作用就是将直线或环形机械位移量转换成电信号,
D.
利用相应的位移传感器可以测量位移、距离、位置、尺寸、角度、角位移等物理量。位移的测量方式所涉及的范围相当广泛。
【单选题】(18-张羽琦)下列没有错别字的一组是:
【单选题】听力原文:M: Well, you seemed to be having fun watching the movie? W: Yeah, it was funny. I think it kept me in stitches right from the start. M: You know, whenever I watch a comedy, I always like to know ...
A.
The purpose of laughter.
B.
The cause of laughter and its effects.
C.
Why and when people laugh.
D.
The origin of laughter.
【单选题】(18-张羽琦)下列没有错别字的一组是:
【单选题】在所有机械传动中,应用最广的是( )。[单选题]
【单选题】(18-张羽琦)下列没有错别字的一组是:
【单选题】听力原文:M: Well, you seemed to be having fun watching the movie? W: Yeah, it was funny. I think it kept me in stitches right from the start. M: You know, whenever I watch a comedy, I always like to know ...
A.
The purpose of laughter.
B.
The cause of laughter and its effects.
C.
Why and when people laugh.
D.
The origin of laughter.
【单选题】(18-张羽琦)下列没有错别字的一组是:
【单选题】听力原文:W: I have been really depressed since watching the pictures of the earthquake on TV. I am feeling really down. M: Same here. I think we need to do something to relieve the pain. Q: What are the t...
A.
They are talking about their hard time.
B.
They are talking about the earthquake.
C.
They are talking about their feelings after the earthquake.
D.
They are talking about the TV program.