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【单选题】
对肝炎病人用过的票证最好的消毒方法是A.
氯胺喷雾
B.
紫外线照射
C.
高压蒸汽灭菌
D.
甲醛小柜熏蒸
E.
过氧乙酸浸泡
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【简答题】汽车的稳态转向特性可分为（）、（）、（）三种转向特性，具有（）转向特性的汽车有良好的操纵稳定性。
【单选题】It is a level that must extend beyond purely biological needs to comprise a set of indispensable machines and social interactions.
A.
consist
B.
surround
C.
encompass
D.
confine
【单选题】—That must have been a pleasant experience. — yeah, we ourselves.
A.
have been enjoying
B.
enjoyed
C.
were enjoying
D.
had enjoyed
【单选题】The number of rowing oars that must be carried in a motor-propelled open lifeboat on a cargo vessel is ______.
A.
determined by the Master
B.
specified by the Coast Guard
C.
specified by the manufacturer
D.
None
【单选题】—That must have been a long trip. —Yeah, it us a whole week to get there.
A.
takes
B.
has taken
C.
took
D.
was taking
【判断题】推进城市化的战略导向:以城市群为主导的城市化发展模式。城市群:是指在特定的区域范围内云集相当数量的不同性质、类型和等级规模的城市,以一个或两个特大城市为中心,依托一定的自然环境和交通条件,城市之间的内在联系不断加强,共同构成一个相对完整的城市“集合体”。选择以城市群为主导的城市化发展模式是因为:城市群发展模式具有强大的产业集聚功能;城市群发展战略有利于集约利用土地资源;城市群发展模式有利于提升环境...
A.
正确
B.
错误
【单选题】What is one of the things that must be done before man can live on Mars?
A.
Its surface must be studied.
B.
Its temperature must be raised.
C.
Big spaceships must be built.
D.
Its air must be purified.
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