盆腔静脉淤血综合征的临床表现中不包括
A．腰痛B．白带增多C．排卵障碍D．性交痛E．附件区呈不同程度的慢性增生
参考答案：C
It was the hurricane ____was called Katrina _____destroyed the city of New Orleans.[ ]
A. what; that
B. what; which
C. which; that
D. that; which
在结构物处的回填施工技术中规定，挡土墙墙背回填部分底部距基础内缘不小于( )。
A．2m
B．1.5m
C．2.5m
D．1m
