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问题 单项选择题 A型题

与血液的生成和运行有密切联系的两脏是（）

A.心与脾

B.肝与脾

C.肺与肝

D.肝与肾

E.脾与肾

答案

参考答案：A

解析：心主血，脾统血，脾为气血生化之源，故心和脾的关系主要表现在血液的生成和运行两个方面。

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.

1（）

A．obvious

B．secret

C．important

D．easy
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判断题

考虑到施工现场砂、石料有一定得含水量，应把砼实验室配合比中得水灰比调小一些。（）
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