We don't have ______ meat at home.[ ]
A. some
B. any
C. no
D. many
答案:B
The weather is . [ ]
A. hot and sun
B. warm and rain
C. windy and cloudy
以下哪项不是人工流产术并发症
A.术后闭经B.吸宫不全C.子宫穿孔D.多囊卵巢综合征E.感染