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【单选题】
某产妇，于今日早晨经阴道顺产一女婴，进展顺利。为了预防尿潴留的发生，应该指导她第一次排尿的时间在产后A.
4h之内
B.
5h之内
C.
6h之内
D.
7h之内
E.
8h之内
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【单选题】一物体以初速度 v 0 做匀减速直线运动,第 1 s 内通过的位移 x 1 = 3 m ,第 2 s 内通过的位移 x 2 = 2 m ,又经过位移 x 3 物体的速度减小为 0 ,则下列说法错误的是
A.
初速度 v 0 的大小为 2.5 m/s
B.
加速度 a 的大小为 1 m/s 2
C.
位移 x 3 的大小为 1.125 m
D.
位移 x 3 内的平均速度大小为 0.75 m/s
【简答题】The best of the Puritan poets in colonial period was Edward _____.
【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】_____to somebody，a British person often shakes hands with the stranger.
A.
Introducing
B.
To introduce
C.
To be int．roduced
D.
On being introduced
【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 nineteenth-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
【简答题】已知X～B(n，p)，EX =8，DX =1.6，则n与p的值分别是 、 ；
【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
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