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【单选题】
患者,女性,55岁,极度虚弱,膀胱高度膨胀。遵医嘱给予导尿,引流尿液约1000ml余,终末尿液呈洗肉水样,其原因有可能是
A.
腹压骤降,致血液滞留于腹腔血管内
B.
膀胱内压骤降,膀胱黏膜急剧充血
C.
插管损伤尿道黏膜
D.
肾盂急性感染、充血
E.
膀胱内尿液减少,结石损伤黏膜
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【简答题】构成三面投影体系的投影面分别是水平投影面、____和____。
【简答题】减压阀工作时,使 低于 ,从而起到减压作用。
【简答题】构成三面投影体系的投影面分别是水平投影面、____ 投影面和____ 投影面。
【简答题】梁式楼梯包括的基本构件有 、 、 、 等。
【多选题】板式楼梯包括的基本构件有( )。
A.
斜梁
B.
梯段板
C.
平台板
D.
平台梁
【单选题】Speaker A: Could you give me some advice on how to prepare for the final? Speaker B :_________
A.
Why don’t you go over the textbook before we discuss some questions?
B.
What course of action do you want me to recommend?
C.
I think it’s an excellent suggestion, I’ 11 try my best.
D.
The idea is not bad, yet I doubt if that would do my best.
【单选题】A company is experiencing network delays. The network administrator discovers that a worker in a location far from the MDF has connected an old 10BASE-T switch with redundant links to the existing net...
A.
Connecting a host to the old switch has created a broadcast storm.
B.
The 10BASE-T switch forced the entire network to be reduced to 10 Mbps operation.
C.
The old switch does not support VLANs, which has disabled the VLAN configuration of the entire the network.
D.
The old switch does not support full-duplex operation, effectively forcing half-duplex operation throughout the network.
E.
Spanning Tree Protocol has elected the old switch as the root bridge, creating inefficient data paths through the switched network.
【简答题】How could an action against a third party arise?
【简答题】减压阀工作时,使 低于 ,从而起到减压作用。
【多选题】下面的孔加工指令中属于钻孔加工循环的有
A.
G81
B.
G73
C.
G85
D.
G83
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