皮皮学,免费搜题
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搜题
【多选题】
在电脑验光仪设计中,通过以下哪些方式来控制眼睛的调节?
A.
注视视标设计在无穷远
B.
使用红外光源检测
C.
使用紫外光源检测
D.
设计IOL模式检测
E.
注视光标雾化设计
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【多选题】配货管理方式有()
A.
拣选式配货
B.
分货式配货
C.
整合式配货
D.
直起式配货
【多选题】目前,我国对于限制出口货物的主要管理方式有( )。
A.
配额招标管理
B.
配额税率管理
C.
许可证件管理
D.
被动配额限制管理
【单选题】When she was awake, she found that she was       on       seemed to be a piece of stone.
A.
lying; that
B.
laying; which
C.
laying; it
D.
lying; what
【简答题】A.She found that the line was always busy. B.She didn't bring any motley with her. C.She couldn't read the phone books. D.She didn't know her friend's phone number.
【单选题】在乙酸乙酯皂化实验中,使用铂黑电极的目的是:
A.
减小电极的极化
B.
不与反应物发生化学反应
C.
避免氢气析出
D.
避免氧气析出
【单选题】在乙酸乙酯皂化反应实验中使用的电极是:
A.
锌电极
B.
光亮铂电极
C.
镀铂黑电极
D.
铜电极
【判断题】高血压病主要引起全身大、中动脉硬化。
A.
正确
B.
错误
【多选题】编写索赔文件应注意()。
A.
明确表明索赔意向
B.
责任分析清楚准确
C.
索赔额计算依据和结果要准确
D.
提供充分有效的证据材料
E.
叙述事件产生的详细经过
【单选题】When she was awake, she found that she was standing on ______ seemed to be a piece of stone.
A.
that
B.
which
C.
what
D.
it
【简答题】One morning, Wu Li discovered that her classroom had changed. She found that the desks were no longer in rows(排), but pushed together to make eight bigger desks. She was too excited about it for the f...
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