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【单选题】
对秋季鼻干、过敏性鼻炎有较好疗效的穴位有()。A.
三阴交
B.
足三里
C.
命门
D.
迎香
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反馈参考答案：
举一反三
【单选题】The minimum temperature required to ignite gas or vapor without a spark or flame being present is called ______．
A.
Flash point
B.
Fire point
C.
Autoignition temperature
D.
Lower explosive limit
【单选题】D Our surroundings are being polluted faster than ever and it seems that people cannot pr it. Time is bringing us more people, and more people will bring us more industry', more cars, larger citi...
A.
the population of the world is increasing faster
B.
people use too many man-made materials
C.
we have more industry
D.
we are producing more cars, trucks and buses
【单选题】As you know，it is my duty to________my younger sisters from being hurt when they are in er.
A.
pr
B.
save
C.
stop
D.
protect
【简答题】Being a man is a pre-existent condition. ( )
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