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【单选题】
()材料不易老化。A.
高分子
B.
瓷
C.
塑料
D.
橡胶
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反馈参考答案：
举一反三
【单选题】下列那一项描述是错误的
A.
穿手术衣前必须进行外科洗手
B.
穿好手术衣后双手可交叉放于腋下
C.
未戴手套的手不能接触手套外面
D.
无接触戴手套时，双手不伸出手术衣袖口
E.
脱下手术衣时，应使衣里外翻，避免手臂及衣裤被手术衣外面所污染
【简答题】London has become a cycle friendly zone after the launch of a new bike hire scheme.It has been designed to encourage more people to cycle in and around central London. So how does it work？First you h...
【单选题】A cat in London has been taking a bus regularly. The driver even knows where to ____ this special passenger. [ ]
A.
put down
B.
pick out
C.
leave behind
D.
drop out
【简答题】London has become a cycle friendly zone after the launch of a new bike hire scheme．It has been designed to encourage more people to cycle in and around central London． So how does it work？First you ha...
【简答题】London has become a cycle friendly zone after the launch of a new bike hire scheme. It has been designed to encourage more people to cycle in and around central London. So how does it work? First you ...
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