【单选题】William found it increasingly difficult to read, for his eyesight was beginning to _____. [ ]
【单选题】At last the policemen used tear gas to ______ the demonstrators.
【单选题】听力原文:W: There must be a thunderstorm in some place, because the picture isn't very sharp and the sound isn't clear. M: I think you are right. They said on the radio last night that a storm was coming ...
A.
Looking at the photos.
B.
Listening to the radio.
【单选题】The ______ of the picture on our television isn't very good. [ ]
【多选题】关于N52发动机装备的三级可变DISA,下列描述正确的是()
C.
在发动机转速较低状态,两个DISA风门都处于关闭状态
D.
在中等转速范围,两个DISA风门都处于打开状态
【多选题】按规定龄期的( )和( )来划分水泥的强度等级。
【简答题】Chirs was _____(disappoint) with his low score on the exam.
【单选题】At the end of the passage the author seems to suggest that life in future is ______.
【单选题】According to the passage, what leads to the lack of qualified workers in the US?
A.
The disadvantages of the agrarian-age education system.
B.
The shortage of work opportunities due to the declining economy.
C.
The cooling of American economy.
D.
Both the education system and the workforce classification.
【单选题】听力原文:W: There must be a thunderstorm in some place, because the picture isn't very sharp and the sound isn't clear? M: I think you are right. They said on the radio last night that a storm was coming ...
A.
Looking at the photos.
B.
Listening to the radio.