下述畸形中，除哪一项以外，其余都可出现于心内膜垫缺损之中（）_爱下问搜题

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问题单项选择题

下述畸形中，除哪一项以外，其余都可出现于心内膜垫缺损之中（）

A.主动脉骑跨

B.三尖瓣裂

C.二尖瓣裂或瓣叶缺如

D.房间隔缺损

E.室间隔缺损

答案

参考答案：A

选择题

I had wanted to clean out the basement ______, but unfortunately he came back before I did it. [ ]

A. in a hurry

B. in his absence

C. in his memory

D. in his company

单项选择题

轨道动态不平顺偏差扣分标准Ⅲ级每处扣（）分。

A.1

B.5

C.100

D.301