皮皮学，免费搜题
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搜题
【单选题】
具有“八代之衰”美誉的是?A.
B.
C.
D.
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】I want to buy that kind of cloth because I _____ the cloth _____ well.
A.
have told; washes
B.
have been told; is washed
C.
was told; washed
D.
have been told; washes
【单选题】I ______ something about him, but I do not know much.
A.
told
B.
had been told
C.
have been told
D.
have told
【单选题】I would have bought that material if I have been told it washes well.
A.
bought
B.
have been told
C.
washes
D.
/
【单选题】I want to buy that kind of cloth because I _____ the cloth _____ well.
A.
have been told; washes
B.
have told; washes
C.
was told; washed
D.
have been told; is washed
【单选题】I want to buy that kind of cloth because I ＿＿＿＿＿ the cloth ＿＿＿＿ well.
A.
have told； washes
B.
have been told； washes
C.
was told； washed
D.
have been told； is washed
【单选题】在坐标原点放一正电荷Q，它在P点（X=+1，Y=0）产生的电场强度为 现在，另外有一个负电荷-2Q，试问应将它放在什么位置才能使P点的电场强度等于零？（）
A.
A
B.
B
C.
C
D.
D
E.
E
【简答题】同一种物质在退火玻璃中的扩散系数__在淬火玻璃中的扩散系数。
【单选题】3在坐标原点放一正电荷 Q ,它在 P 点 ( X=+1 , Y=0 ) 产生的电场强度为 ,现在,另外有一个负电荷 -2Q ,试问应将它放在什么位置才能使P点的电场强度等于零?
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