题目内容

对一个系统进行访问控制的方法有()

A. 访问卡
B. 合法的用户名
C. 设置口令
D. 指纹验证

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Nora: How long has this bookshop been in business?Michel: ______1982.

After
B. In
C. From
D. Since

Lance:Mary doesn't look well.Lee:______.

A. Yes, she doesn't.
B. Yes, she isn't.
C. No, she doesn't.
D. No, she isn't.

Louise: Will 100 dollars be enough?Jack: Another 50 ______.

A. will do
B. is fine
C. will
D. needs

Tammy: Someone is at the doctor.Richard: ______.

A. Who is he?
B. Who's it?
C. Who he is?
D. Who it is?

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