题目内容

能不能看清视频()

A. 能
B. 不能

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Mercantilists believed that a nation would benefit from achieving()

A. an even trade balance (exports equal to imports)
B. a positive or favorable trade balance (exports larger than imports)
C. As much self-sufficiency as possible (minimal exports and imports)
D. A trade deficit, funded by loans from other nations

Most medical word roots are taken from()

A. Greek and Latin
B. German
C. Greek
D. Latin
E. German and Greek

下列说话错误的是____()

A. Dear Sir / Dear Madam 表示写给一位具有具体职衔的人
B. Dear Sir or Madam 表示写给一位具有具体职衔又不知其性别的人
C. Dear Sirs表示写给男士,没有明确地收信人
Dear Mr./ Mrs./ Miss /Ms Wang 表示写信人知道收信人的姓名和性别

将下列蛋白按其参与DNA复制的顺序排列,正确的是:
a = 引物酶
b = 解旋酶
c = SSB
d = DNA 聚合酶 I()将下列蛋白按其参与DNA复制的顺序排列,正确的是:
a = 引物酶
b = 解旋酶
c = SSB
d = DNA 聚合酶 I()

A. c,b,d
B. c,d,a
C. A.b,c,d
D. B.c,a,d

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