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【判断题】
顺境为人生发展提供机遇和有利条件,不可能导致人生失败。A.
正确
B.
错误
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举一反三
【单选题】患者男，38岁。有15年消化性溃疡病史，近半年来出现上腹胀满不适感，伴恶心、呕吐，行胃镜检查诊断为幽门梗阻，下列临床表现中不符合实际情况的是
A.
失水和低氯低钾性碱中毒
B.
呕吐发酵酸性宿食
C.
胃蠕动波
D.
营养不良与体重减轻
E.
呕吐物有粪臭味
【单选题】The fire pumps must be capable of delivering a total quantity of water at a defined head, not less than _____ of the total bilge pumping capacity.
A.
one-third
B.
two-thirds
C.
one-fourth
D.
two-fourths
【单选题】Engine room personel should start their fire pumps in engine room and see that full pressure of the fire pumps is built up.（）
A.
驾驶台上的人员应启动机舱里的消防泵，并务必使消防总管全压。
B.
机舱人员应启动机舱里的消防栓，并务必使消防总管全压。
C.
机舱人员应启动机舱里的消防泵，并务必使消防泵全压。
D.
机舱人员应启动机舱里的消防泵，并务必使消防总管全压。
【单选题】A: Coastguard Radio. This is Red Star. I can not control the fire by my own means owing to insufficiency of water pumps. I need fire-fighting boat. Over.B: Red Star. This is Coastguard Radio. Your m...
A.
No sufficiency of fire-fighting boats
B.
No sufficiency of water.
C.
No sufficiency of fire-fighting equipment
D.
No sufficiency of water pumps
【单选题】Multiple fire pumps may be used for other purposes provided that one pump is（）.
A.
on line to the fire main
B.
kept available for use on the fire main at all times
C.
capable of being connected to the fire main
D.
rated at or above 125 psi
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