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【单选题】
轴流式压气机功率大小与（ ）有关。A.
空气流量、轴向速度
B.
空气流量、轮缘功
C.
涡轮前燃气总温、压气机增压比
D.
压气机效率、压气机增压比
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反馈参考答案：
举一反三
【多选题】患者女,20岁。因近一个月脾气急躁、怕热、多汗、多食、失眠去医院就诊。查体甲状腺1度肿大,两手微抖,眼球突出,心率98次/分。实验室检查:T 3 6.5nmol/L,T 4 263nmol/L,均高于正常水平。甲亢浸润性突眼的眼部护理内容包括 ( )
A.
佩戴有色眼镜
B.
睡前涂抗生素眼膏
C.
睡觉或休息时抬高头部
D.
多食碘盐
E.
加盖眼罩防止角膜损伤
【判断题】3)In gas-liquid chromatography, the stationay phase is coated on the inside wall of the Column
A.
正确
B.
错误
【简答题】Do you know which train I should take o get o the Macdison Square Garden?
【单选题】When a solid is transformed directly into a gaseous state, skipping the liquid phase, the process is called:
A.
melting.
B.
boiling
C.
sublimation
D.
freezing.
【单选题】There are __________ books in our school library. I can borrow them from it to read them in it. A. too much B. so much C. very much D. so many
A.
B.
C.
D.
D
【单选题】I can’t find many ________about air pollution in our school library. A) books B) information C) report D) news
A.
B.
C.
D.
D
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