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
