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【单选题】
人工流产术后12日仍有较多量阴道流血,其最可能原因是A.
子宫穿孔
B.
漏吸
C.
吸宫不全
D.
子宫内膜炎
E.
子宫正常复旧
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反馈参考答案：
举一反三
【多选题】Select the two answers that best describe the IP Event Dampening feature（）
A.
The IP Event Dampening uses exponential decay mechanism to suppress the effects of excessive interface flapping
B.
BGP Operators use IP Event Dampening to suppress the effect of unstable internet Routes
C.
The IP Event Dampening works with routing protocols by stopping the announcement of dampened interface subnets in their updates
D.
When IP Event Dampened internet routes resch their re-use limit BGP installs them in the Routing Table and announces them to other BGP speakers
【多选题】Which two are examples of a mouse event?（）
A.
The user clicks the mouse.
B.
The user moves the mouse into an item.
C.
The cursor style changes from default to busy.
D.
The user moves the mouse into the window title bar.
【单选题】If the occurrence of one event does not affect the occurrence of another event, then the two events are _______.
A.
mutually exclusive
B.
complements
C.
independent
D.
elementary events
【判断题】Two coins are tossed. If A is the event “two heads” and B is the event “two tails,” are A and B mutually exclusive?
A.
正确
B.
错误
【多选题】下列说法正确的是( )。
A.
根据我国传统习俗，发运中药材可以不需要包装
B.
药品的商品名须经国家药品监督管理局批准后方可在包装、标签上使用
C.
药品包装内可以夹带企业附赠的宣传光盘
D.
中药品种必须制定有效期并在药品说明书上标注
E.
批准委托加工的药品,其包装、标签应标明委托双方企业名称、加工地点
【单选题】The American literature in modern period is divided into two parts by the event of
A.
the expatriate movement.
B.
the Great Depression.
C.
the First World War.
D.
the Second World War.
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