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问题 单项选择题

据《灵枢·水胀》内容，因腹腔肿瘤，在疾病后期，症见腹大如怀孕状，但不影响月经者，是（）

A.鼓胀

B.肤胀

C.肠蕈

D.石瘕

E.积聚

答案

参考答案：C

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．HDLC

B．Frame Relay

C．X.25

D．X.21
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单项选择题

呼吸道异物的确诊检查是（）

A.肺功能

B.血常规

C.气管镜或支气管镜

D.胸腔穿刺

E.血气分析
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