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【判断题】
《关于中美经贸磋商的中方立场》白皮书，全面介绍了中美经贸磋商的基本情况，澄清事实，阐明了中国和美国对中美经贸磋商的政策立场。A.
正确
B.
错误
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【简答题】测量误差可分为（）误差、粗大误差和随机误差。
【单选题】听力原文：(A) The pattern on the wallpaper is composed of complicated flowers. (B) The curtains are drawn. (C) A woman is sitting by the window. (D) There is more than one lamp in the suit.
A.
B.
C.
D.
【单选题】The little field _______ with seaweed some weeks before, and the weeds _______ and whitened on the grass. A. had manured, had rotten B. had manured, had rotted C. had been manured, had rotten D. had b...
A.
had manured, had rotten
B.
had manured, had rotted
C.
had been manured, had rotten
D.
had been manured, had rotted
【简答题】测量误差可分为（）误差、系统误差和粗大误差。
【简答题】A．had talked to B．had seen C．had been with D．had visited
【简答题】测量误差可分为( ) 、( )和粗大误差三种。
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