题目内容

在登录你的电子信箱的过程中，要有两个条件，一个是用户名，一个是与用户名对应的密码，要完成这个事件(登录成功)，它们体现的逻辑关系为

A. 或
B. 非
C. 与
D. 无逻辑关系

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In the exam, theyou are, themistakes you will make.

A. careful; little
B. more careful; fewest
C. more careful; fewer
D. more careful; less

I hurried I wasn' t late for class.

A. since
B. so that
C. as if
D. unless

(虽然) she was very busy, she kept on learning English by herself.

Will you please call meyou get to Shanghai? (你一到上海)