题目内容

These birds northwards in spring and southward in fall.

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At no time in the meeting-rom.

A. is smoking permitted
B. smoking is permitted
C. smoking is it permitted
D. does smoking permit

No sooner than it began to rain heavily.

A. the game begin
B. has the game begun
C. did the game begin
D. had the game begun

2．黏膜下肌瘤最常见的临床表现是

A. 下腹包块
B. 痛经
C. 月经过多或经期延长
D. 白带过多
E. 腰酸，下腹坠胀

3．诊断子宫肌瘤最常用的方法是

A. 诊断性刮宫
B. 阴道脱落细胞学检查
C. B超
D. 宫颈活体组织检查
E. 宫腔镜检查