选择题:_____, he would not have recovered so quickly. (A)

题目内容:
_____, he would not have recovered so quickly. 
(A) Had’t he been taken good care of
(B) Had he not been taken good care of
(C) Had not he been taken good care of
(D) Had he been not taken good care of
参考答案:

所谓分流器是个高阻值和极低电感值的电阻器( )。(本题1.0分) A、 错误 B、 正确

所谓分流器是个高阻值和极低电感值的电阻器( )。(本题1.0分) A、 错误 B、 正确

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