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【单选题】
（）试验的目的是检查起重设备的总强度和控制器的动作。A.
吊速调整；
B.
静力；
C.
制动；
D.
冲击。
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【简答题】D Antarctica is the southernmost place on Earth, and it is larger than the United Sates and 95% of it is covered with ice. The ice is 5 kilometers thick at places and it never melts. At least that is ...
【单选题】Though I failed in the exam last term，my teacher gave me an important _________That
A.
1． Though I failed in the exam last term，my teacher gave me an important _________That was a beautiful smile． A．gift
B.
book
C.
note
D.
letter
【简答题】The four major regions of the United Sates are___________________ ________ _____________.
【单选题】The United Sates ranks______ in the export of rice in the world.
A.
the first
B.
the second
C.
the third
D.
the fourth
【简答题】Term explanation 1. Enlightenment
【单选题】_____ is the second largest state of the United Sates in area.
A.
Hawaii
B.
Texas
C.
Alaska
D.
Pennsylvania
【单选题】In the United Sates, the passport is valid for 10 years for people under 18.
A.
Y
B.
N
C.
NG
【简答题】What are the main functions of law schools in the United Sates?
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