How many ________ are there in the picture?
A. woman
B. women
C. boy
D. milk
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Look! The girls (dance) ________ in the classroom.
The boy (study) _________ English sometimes.
Do you go (jog) _________ often?
肠吻合术中肠管吻合常用哪种缝合( )
A. 连续锁边缝合
B. 连续内翻缝合
C. 间断内翻
D. 垂直褥式缝合
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