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【单选题】
“失速迎角”就是“临界迎角”,指的是A.
飞机飞的最高时的迎角
B.
飞机飞的最快时的迎角
C.
飞机升力系数最大时的迎角
D.
飞机阻力系数最大时的迎角
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【单选题】患者，女性，23岁，有长期癫痫病史，来院前6小时内有2次发作，到院后又有1次全身性大发作，历时2分钟，现处于发作后状态，宜采用的治疗是
A.
呋塞米10mg静脉注射
B.
苯巴比妥（鲁米那）10mg肌内注射
C.
苯妥英钠500mg肌内注射
D.
吗啡静脉注射
E.
苯妥英钠250mg静脉注射5分钟以上
【单选题】患者，女性，23岁，有长期癫痫病史，来院前6小时内发作2次，到院后又有一次全身性大发作，历时2分钟，现处于发作后状态，宜采取的治疗是( )
A.
苯妥英钠250mg静脉5分钟以上
B.
苯巴比妥(鲁米那)10mg肌内注射
C.
吗啡静脉注射
D.
苯妥英钠500mg静脉注射
E.
呋塞米10mg静脉注射
【单选题】The passage supplies information for answering which of the following questions?
A.
Where was the mechanism made?
B.
What was the primary purpose of the Antikythera mechanism?
C.
How did ancient scientists know how to use the Antikythera mechanism?
D.
Precisely how many gears did the mechanism have?
E.
What is the purpose of computer tomography?
【单选题】患者，女性，23岁，有长期癫痫病史，来院前6小时内有2次发作，到院后又有一次全身性大发作，历时2分钟，现处于发作后状态，宜采用的治疗是
A.
呋塞米10mg静脉注射
B.
苯巴比妥(鲁米那)10mg肌内注射
C.
苯妥英钠250mg肌内注射
D.
水合氯醛灌肠
E.
苯妥英钠250mg静脉注射5分钟以上
【单选题】You’d better make a mark ______ you have any questions.
A.
at which
B.
at where
C.
the place
D.
where
【单选题】When you read books, you had better make marks ______ you have questions.
A.
where
B.
in where
C.
at which
D.
which
【简答题】What is the sky(天空)? Where is it? How high is it? What lies above it? These questions are hard to answer, aren’t they? Is the sky blue? The sky has no color. We know that there is air around the world...
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