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【单选题】
2020年春节期间，武汉市最先出现新型冠病毒引起的肺炎传染病，之后该病在全国扩散，该病能通过飞沫在空气中传播，各地市民纷纷带上口罩，该措施属于A.
控制传染源
B.
切断传播途径
C.
保护易感人群
D.
消灭病原体
E.
提高免疫力
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反馈参考答案：
举一反三
【简答题】素质教育中，学生自身发展的落脚点和最终体现是()。 A.学生的个性发展 B.学习成绩的提高 C.升学 D.终身学习的能力
【单选题】[3-88]According to Buys Ballot' s law, when an observer in the Northern Hemisphere experiences a northwest wind, the center of low press
A.
northeast
B.
west-southwest
C.
northwest
D.
south-southeast
【单选题】In the Northern Hemisphere, a wind that shifts counterclockwise is a ______.
A.
veering wind
B.
backing wind
C.
reverse wind
D.
chinook wind
【单选题】In the Northern Hemisphere, when the wind at your location is northerly, the low pressure center causing the wind is located to your .
A.
NNW
B.
WSW
C.
ESE
D.
SSW
【单选题】This math problem is _____ that one. [ ]
A.
not so easy as
B.
more easy than
C.
easy than
D.
as easier as
【简答题】In most languages, a greeting is usually followed by “small talk”. Small talk means the little things we talk about at the start of a conversation. In English-speaking countries people often make smal...
【简答题】One thing that every dog needs to know how to do is sit. Teaching a dog to sit is probably the easiest trick in the book. Dogs learn to sit by praise. You must first introduce them to what sitting is....
【单选题】According to Buys Ballot' s law, when an observer in the Northern Hemisphere experiences a northwest wind, the center of low pressure is located to the _______ .
A.
northeast
B.
west-southwest
C.
northwest
D.
south-southeast
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