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【单选题】
不参与组成呼吸链的化合物是A.
CoQ
B.
FAD
C.
Cytb
D.
肉碱
E.
铁硫蛋白
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反馈参考答案：
举一反三
【简答题】John was thankful for the (kind) __________ of these people who helped him to find his passport.
【单选题】风湿性心脏病患者,二尖瓣狭窄合并关闭不全,做食管钡餐X线检查提示:食管阴影向后凹陷移位。下列说法正确的是
A.
检查结果说明右心房扩大
B.
做此检查可间接了解右心房的扩大程度
C.
检查结果说明左心房扩大
D.
检查结果说明左心室扩大
E.
检查结果说明右心室扩大
【单选题】Who helped Davy?
A.
His teacher helped him.
B.
His mother helped him.
C.
His father helped him.
D.
His classmate helped him.
【单选题】The parks will also honor _________ who helped the survivors as well as who died in the terrible disaster.
A.
them.
B.
those
C.
ones
D.
it
【单选题】The process of making ice cream at home is ______.
A.
different from that in a factory.
B.
basically the same as in the factory.
C.
not as difficult as that in a factory.
D.
of the same scale as the factory.
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