单项选择题
Jefferson obtained the first-hand information needed in his research work through making on-the-spot observation.
A.杰弗逊通过现场勘查,获得了研究工作所需要的第一手资料。
B.杰弗逊借助于实地观察,获得了科研工作所需要的第一手资料。
C.杰弗逊通过对某一点的观察得到需要的第一手资料。
D.杰弗逊用实践观察获得了科研工作的第一手资料。
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单项选择题
A busy shopping center is usually also a good location for a restaurant.
A.忙碌的购物中心常常也是饭店好生意的来源。
B.忙碌的购物中心经常也有一家地理位置好的饭店。
C.繁忙的购物中心常常也是就餐的好地方。
D.繁忙的购物中心通常也是建造饭店的好地方。
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单项选择题
The president said in the telephone that he would not attend the meeting himself, but his secretary would come instead.
A.院长打来电话说,他不能亲自来参加会议了,但他让秘书代替他参加。
B.院长在电话里说,他不能来参加会议了,但他将让秘书代他来参加。
C.院长用电话形式通知他的秘书参加他不愿意参加的会议。
D.院长通过电话说,让他的秘书代替参加他不能出席的会议。
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