题目内容

阴道内可见球状物脱出，表面被覆暗红色粘膜，无宫颈口，两侧角部似有小的开口

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A．characterB．chokeC．cheekD．cheer

A. character
B. choke
C. cheek
D. cheer

确诊的首选检查是

A. 羊膜囊造影
B. 取血测AFP
C. 腹部平片
D. B超
E. 羊膜腔穿刺

As it turned out to be a small house party, we______have dressed up so formally.

A. mustn't
B. needn't
C. wouldn't
D. couldn't

Pencils remain popular in many ways except ______.

A. playing computer games
B. having art and math lessons
C. taking exams
D. solving math problems