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【简答题】
Writing Practice Please write a composition based on the following outline. COVID-19 1. COVID-19 broke out in China this winter. 2. COVID-19 has landed China into a very tricky situation. 3. People should protect themselves and fight against COVID-19. ----Take a picture of your composition and post it to the APP of XUEXITONG.
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【单选题】When he applied for a______ in the office of the local newspaper he was told to see the manager.
A.
location
B.
promotion
C.
commission
D.
position
【单选题】When he applied for a______in the offices of the local newspaper, he was told to see the manager.
A.
work
B.
position
C.
career
D.
duty
【简答题】曲线 与 所围成的图形的面积是 。
【单选题】When he applied for a______ in the office of the local newspaper he was told to see the manager.
A.
location
B.
profession
C.
career
D.
post
【简答题】When he applied for a ________ in the office of the local newspaper he was told to see the manager. A) location B) profession C) career D) position
【单选题】When he applied for a ______ in the office of the local newspaper，he was told to see the manager．
A.
position
B.
profession
C.
career
D.
location
【简答题】所围面积为S的闭曲线长与所围同一面积S的圆周长之比值，称为该闭曲线的弯曲度． 等腰梯形ABCD(AD∥BC)，若AD=2a，∠BAD=α，欲使其弯曲度最小，梯形之形状如何？
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