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【单选题】
George Valensi's patent lasted until 1971 because ______.A.
there were not enough TV stations to provide color programs
B.
the color TV receiver was not available until that time
C.
nobody would offer any reward for his patent prior to that time
D.
his patent could not be put to use for an unusually long time
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【单选题】—What do you think of the book about Harry Potter ? —I like it very much. It's _ interesting ______ exciting. [ ]
A.
neither, nor
B.
not, but
C.
not only, but also
D.
either, or
【单选题】签字仪式的座次安排规则是( )
A.
双方签字人面门而坐，宾左主右
B.
双方签字人面对房间正门，主左客右，各自列队站于己方签字人之后，中央高于两侧，右侧高于左侧
C.
签字桌面门横放，多人参与时，可以随机排列
D.
以上都不对
【简答题】补肝肾，行血脉，续筋骨，有补而不滞优点的药物是（ ）
【单选题】Part A Directions: You will hear 10 short dialogues. For each dialogue, there is one question and four possible answers. Choose the correct answer ― A, B, C or D, and mark it in your test booklet. You...
A.
It's attractive.
B.
It's exciting.
C.
It's important.
D.
It's boring.
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