组织实施消防工作是公安机关的法定职责。（）
参考答案：对
The man pulled out a gold watch, ______ were covered with some small diamonds. [ ]
A. the hands of them
B. whose the hands
C. the hands of which
D. of which hands
患者女性，29岁。平素月经规律。现停经2个月，腹痛伴 * * 流血多于月经量1天，子宫如孕2个月大小，见胚胎组织堵塞宫口。
该患者最恰当的诊断是 （）
A.先兆流产
B.难免流产
C.不全流产
D.完全流产
E.稽留流产
