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【单选题】
京沪高铁小时雨量≥45mm,动车组限速( )km/h。A.
30
B.
45
C.
60
D.
80
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【简答题】2005年版第五套人民币50元背面荧光反应的图案日常光下呈什么颜色?紫光灯下呈什么颜色?
【单选题】Not unti his fellows criticized him _______ to admit his mistake.
A.
does he begin
B.
did he begin
C.
began he
D.
had he begun
【单选题】听力原文：W: Bob, are you going straight home after school today? M: No, I have a class until one o'clock and after that I'm going to spend a couple of hours at the library before going home. When is Bob g...
A.
Around 3:00.
B.
At 1:00.
C.
At 2:00.
D.
He is not sure.
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