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问题 单项选择题

权益乘数表示企业负债程度，权益乘数越大，企业的负债程度( )。

A．越高

B．越低

C．不确定

D．为零

答案

参考答案：A

解析：权益乘数=1÷(1-资产负债率)。权益乘数越大，资产负债率越高；企业的负债程度越高。

多项选择题

对高热，特别是诊断不明的高热患儿，可采取的降温措施有（）。

A.头部冷敷

B.乙醇擦浴

C.温水擦浴

D.0.9%冷盐水灌肠

E.立即服用阿司匹林
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单项选择题

SDLC was invented by IBM to replace the older Bisynchronous protocol for wide area connections between IBM equipment. A varietion of the (71) protocol called NRM is essentially the same as SDLC. SDLC is (72) protocol like HDLC, Frame Relay or X.25.An SDLC network is made up of (73) that controls all communications, and (74) . It is capable of (75) operation, but almost all practical applications are strictly half duplex.

A．a peer to peer

B．a point-to-point

C．not a peer to peer

D．a peer to peers
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