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【单选题】
Nancy hasn't begun working on her P.H.D, _____ working on her master's. [     ]
A.
still because she is yet
B.
yet as a result she is still
C.
yet because she is still
D.
still while she is already
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【单选题】Why is the man worried about the course?
A.
That David is not a serious student.
B.
That David doesn't need to worry because he has a scholarship.
C.
That David won't speak with him.
D.
That David wants to move back to his home town.
【单选题】推轮椅上下坡道的方法正确的是()
A.
上坡时朝前直行,下坡时朝前直行
B.
上坡时使用者面朝后,下坡时朝前直行
C.
上坡时朝前直行,下坡时使用者面朝后
D.
上坡时使用者面朝后,下坡时使用者面朝后
【单选题】The basic difference between man and animal is that man is not as__________ As animals.
A.
weak
B.
strong
C.
organized
D.
specialized
【单选题】导线与导线、导线与电气设备的连接处由于接触面处理不好,造成连接电阻过大,形成局部过热的现象。称为( )。
A.
短路
B.
接触不良
C.
过载
D.
漏电
【单选题】What do we learn about the man?
A.
That he is not a student this semester.
B.
That he is not a serious student.
C.
That he is not very concerned about the woman.
D.
That he is willing to compromise.
【多选题】识读零件图的具体步骤包括()。
A.
读标题栏
B.
识读视图
C.
分析尺寸标注
D.
了解技术要求
【多选题】识读零件图的步骤包括
A.
看标题栏
B.
分析视图
C.
分析尺寸
D.
分析技术要求
【多选题】识读零件图的方法和步骤包括以下几点()。
A.
看懂标题栏
B.
分析零件的表达方法
C.
分析尺寸标注
D.
看懂技术要求
E.
公差与配合
【单选题】导线与导线、导线与电气设备的连接处由于接触面处理不好,接头松动,造成连接处电阻过大,形成局部过热的现象,称为_____。
A.
短路
B.
接触不良
C.
过载
D.
漏电
【简答题】Many believe that man is not solving these problems of pollution quickly enough__________________(是只顾为了谋求私自。在充分认识到这种损害之后,却为时已晚)
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