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【单选题】
某孕妇,妊娠31,无痛性阴道流血4次,检查发现,胎心在正常范围,子宫无压痛,阴道流血量少于月经量,正确的护理措施是A.
卧床休息，左侧卧位
B.
肛查，了解有无开大
C.
阴道检查
D.
缩引产
E.
继续妊娠
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反馈参考答案：
举一反三
【单选题】根据下列选项，回答 111～112 题：
A.
伴干咳
B.
大量脓痰 c．铁锈色痰 D．伴咯大量鲜血 E．粉红色泡沫痰 第 111 题 患急性左心衰竭时的咳痰特征是 （ ）。
【多选题】(116—120题共用备选答案)
A.
铁锈色痰
B.
烂桃样痰
C.
浆液性粉红色泡沫样血痰
D.
巧克力色脓痰
E.
咯鲜血 下列疾病咯血的特征为 116.支气管扩张 117.阿米巴病 118.大叶性肺炎 119.肺吸虫病 120.左心衰竭肺水肿
【单选题】Lives of the Poets consists of the biographies of 52 poets and affords some of the best-known pictures of the early English poets. Its author is______.
A.
Samuel Richardson
B.
Jonathan Swift
C.
Joseph Addison
D.
Samuel Johnson
【单选题】Do you get _______ to tell me? [ ]
A.
something exciting else
B.
something else exciting
C.
anything exciting else
D.
anything else exciting
【单选题】保险需求的交叉弹性的公式表示( )。
A.
Ex=△D/D△Pg/Pg
B.
Ex=△Pg/Pg△D/D
C.
Ex=△D/P△Pg/D
D.
Ex=△Pg/D△D/Pg
【单选题】The “confederation school” poets of nineth-century Canada were primarily nature poets, ______ a wealth of eulogies to Canadian rural life.
A.
and producing
B.
who they produced
C.
producing
D.
whose production of
【单选题】Metaphysical poets and Cavalier poets share a similar awareness of______in their poetry.
A.
mortality
B.
sensuality
C.
destiny
D.
joy
【单选题】There are three groups of poets in the literature of the English bourgeois revolution. Among them the revolutionary poets are _______.
A.
Puritan poets
B.
Cavalier poets
C.
Metaphysical poets
D.
Both B and C
【简答题】设X服从泊松分布，已知P(X=1}=2P{X=2}，求EX，DX，EX2，P{X=3}．
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