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【单选题】
何种类型的代谢紊乱，最容易出现脱水热和脑出血（）A.
等渗性脱水
B.
高渗性脱水
C.
低渗性脱水
D.
急性水中毒
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皮皮学刷刷变学霸
举一反三
【单选题】You are on watch at sea a man falls overboard on the port side, forward near No. 1 hatch. What of the following should you do first?（）.
A.
Call the master
B.
Put the helm hard over toward the port side
C.
Sound the alarm to arouse all hands
D.
Stop the engines
【单选题】下列关于Internet,说法不正确的是( )。
A.
Internet是全球性的国际网络
B.
Internet起源于美国
C.
通过Internet实现资源共享
D.
Internet不存在安全问题
【单选题】You are on watch at sea at night, and a fire breaks out in No.3 hold。What would you NOT do immediately?( )。
A.
Proceed to the space and inspect the extent of the fire
B.
Shut the cargo hold ventilation
C.
Call the master
D.
Sound the fire alarm signal to rouse out all hands
【单选题】John rode to the park just now, but now he _____. Can’t you see him in his bedroom?
A.
comes back
B.
has come back
C.
is coming back
D.
came back
【单选题】— He can't have finished his homework last night, ______ he? — No. You see, he is busy doing it now. [ ]
A.
has
B.
may
C.
can
D.
did
【单选题】I _______ up here night after night for weeks now. You see, I _______ to give you a surprise.
A.
have come; hoped
B.
have been coming; has hoped
C.
have come; was hoping
D.
have been coming; was hoping
【单选题】You cannot see the patient at the moment he is now ______ medical treatment.
A.
in
B.
on
C.
under
D.
at
【单选题】You see,up to now,he's been king of the ___and boss of the backyard.
A.
roost
B.
host
C.
place
D.
wave
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