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问题 单项选择题

下列各项中，属《灵枢·邪客》提出的卫气循行及分布规律的是（）。

A.先行于四末分肉皮肤之间而不休

B.贯心脉

C.注之于脉

D.出于喉咙

E.内注五脏六腑，以应刻数

答案

参考答案：A

单项选择题

下列药品批准文号的格式中，生物制品的正确表示方法是（）。

A.国药准字220011251

B.国药准字S20011251

C.国药准字J20011251

D.国药准字H20011251

E.国药准字K20011251
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单项选择题

Password is a(n) (1) series of characters that enables a user (2) a file, computer or program. On multi - user systems, (3) user must enter his or her password (4) the computer will respond to commands. The password helps ensure that unauthorized users do not access the computer. In addition, data files and programs may require a password.

Ideally, the password should be something (5) could guess. In practice, most people choose a password that is easy to remember, such as their name or their initials. This is one reason it is relatively easy to break into most computer system.

2（）

A．access

B．accessing

C．accessed

D．to access
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