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【单选题】
微量注射泵的操作流程中,不必要的是
A.
使用微量注射泵时可将抽满药液的注射泵连上输液管,排去空气后放入针筒座的半圆槽中,针筒凸区应紧贴针筒座
B.
然后移动顶块,使针筒柱塞卡入顶块的槽内,压上针筒座的压块
C.
在工作中需调整输液器速率应按暂停键
D.
使用前对注射泵用紫外灯消毒
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【单选题】Many grocery stores use misting, a process ________ vegetables are sprayed with water, to keep vegetable fresh.
A.
which
B.
that
C.
what
D.
where
【单选题】Many grocery stores sell _kinds of pet foods.
A.
all
B.
or
C.
that
D.
it
【判断题】数据链路层的一个重要功能就是分析差错产生的原因与差错类型。
A.
正确
B.
错误
【简答题】到时装店和市场上去购物,直到走不动为止。 Shop ________________ in the boutiques and markets.
【简答题】A.Many grocery stores sell delicious pet foods to owners. B.Dogs can have their dinner delivered to their homes. C.Fancy hotels are beginning to accommodate both men and pets. D.Well-to-do dogs can at...
【简答题】grocery stores
【单选题】下列不属于酒店代表的主要职责的是
A.
和预订处紧密联系,掌握当天抵达的客源情况
B.
回答客人的问询,适时推销酒店的各项产品
C.
处理好机场、车站、码头等机关之间的关系
D.
疏导车辆,保持门前交通畅通
【单选题】听力原文:Grocery stores and supermarkets in the inner city and the suburbs may sometimes be run by the same company, but there are often differences in prices for the same product. (25)
A.
Supermarkets in the inner city and the suburbs are usually owned by the same company.
B.
Products in grocery stores are more expensive than those in supermarkets.
C.
There is a price difference for the same product even in shops run by the same company.
D.
People prefer to shop in supermarkets, which are mostly located in the suburbs, with free parking space.
【多选题】构件破坏的相关因素包括
A.
构件使用的材料
B.
构件的横截面尺寸
C.
内力的大小
D.
内力的类型
【多选题】世界卫生组织在战后提出的社区康复的模式主要特点包括()
A.
在社区层面采取康复措施
B.
利用和依靠社区的人力资源进行
C.
不依靠有残损、残疾、残障的人员本身
D.
为了解决世界上所有残疾人的康复需要
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