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问题 单项选择题

属于建筑工程概算的是（）。

A.电气设备及安装工程概算

B.热力设备及安装工程概算

C.弱电工程概算

D.工器具及生产家具购置费概算

答案

参考答案：C

解析：A、B、D属于设备及安装工程概算。

单项选择题

男，40岁。体重80kg，躯干背侧全部烧伤，2/3浅IIo,1/3为深IIo,入院后最初8小时的补液量是

A．1560ml

B．1780ml

C．1872ml

D．1936ml

E．3560ml

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单项选择题

In a public-key cryptosystem, (71) encrypted with the public key can only be deciphered with the private key from the same (72) . Conversely, (71) encrypted with the private key can be decrypted only with the public key. Users can make their public keys (73) available or place them at a key distribution center or others to access. However, the private key must be (74) safe. In public-key systems there’s no (75) to find a safe channel for communicating a shared secret key.

A．keep

B．keeped

C．keeping

D．kept
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