下列各船中，（）是操纵能力受到限制的船舶。
A.扫雷船
B.从事拖带作业的船舶
C.疏浚船
D.以上均不一定是操纵能力受到限制的船舶
参考答案：D
- Peter, do you know who _______ my dictionary?- Sorry, I don't know. I _______ it.
A．took away; didn't do
B．has taken away; didn't do
C．had taken away; haven't done
D．has taken away; hadn't done
女性，50岁，已婚，既往月经规则。停经2个月后 * * 不规则出血25天。妇科检查：宫颈中度糜烂，宫体略大，两侧附件软。
最可能的疾病是
A．更年期功能失调性子宫出血B．不全流产C．子宫肌瘤D．宫颈癌E．子宫内膜异位症
