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【单选题】
肝硬化患者在失代偿期时,肝功能减退的表现有A.
腹壁静脉曲张
B.
食管和胃底静脉曲张
C.
脾大
D.
肝掌及蜘蛛痣
E.
腹壁静脉曲张
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【单选题】______ the master is to use all reasonable care to bring the adventure to a successful conclusion，protecting the ship and cargo from undue risks，as agent for the Shipowner．
A.
The only duty of
B.
None of the duties of
C.
One of the main duties of
D.
No duty of
【单选题】站间区间：在双线或多线上，车站与车站间分别以各该线的（ ）或站界标的中心线为车站与区间的分界线。
A.
出站信号机柱
B.
进站信号机柱
C.
发车信号机柱
D.
进路信号机柱
【单选题】Many workers can't use computers ______ training is required.
A.
on the whole
B.
besides
C.
consequently
D.
for example
【单选题】站间区间在双线或多线上,车站与车站间分别以各该线的进站信号机柱或( )的中心线为车站与区间的分界线。
A.
接近信号机柱
B.
站界标
C.
通过信号机柱
D.
预告信号机柱
【多选题】Ezonexam has implemented the use of VLANs in their network. Which of the following are considered to be a benefit of VLANs? (Choose three)
A.
They increase the size of collision domains.
B.
They allow logical grouping of users by function.
C.
They can enhance network security,
D.
The increase the size of broadcast domains while decreasing the number of the broadcast domains.
E.
The increase the number of broadcast domains while decreasing the size of the broadcast domains.
F.
They simplify switch administration.
【单选题】In Papousek's experiment babies make learned movements of the head in order to ______.
A.
have the lights turned on
B.
Be rewarded with milk
C.
please their parents
D.
be praised
【简答题】Can you use several nouns to show the major concerns among the demonstrators as to the construction of nuclear power plant?
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