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【单选题】
有关阿托品药理作用的叙述,错误的是 ( )A.
抑制腺体分泌
B.
扩张血管改善微循环
C.
心率减慢
D.
松弛内脏平滑肌
E.
升高眼内压，调节麻痹
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举一反三
【单选题】She worked hard at her task before she felt sure that the results would ______ her long effort.
A.
justify
B.
testify
C.
rectify
D.
verify
【简答题】一个由4个构件组成的机构一共有______个瞬心，其中有______个绝对瞬心，有______个相对瞬心。
【单选题】一质量为m的质点,自半径为R的光滑半球形碗口由静止下滑,质点在碗内某处的速率为v,则质点对该处的压力数值为
A.
mv 2 /R
B.
3mv 2 /2R
C.
2mv 2 /R
D.
5mv 2 /2R
【简答题】The girl worked so hard that (ual) ______ she made herself seriously ill.
【简答题】A．She worked hard and was successful. B．She lived a poor life in the past. C．She needs much sleep. D．Both A and B
【单选题】She worked that hard just for wanting to _________ the most excellent student.
A.
outstrip
B.
overrun
C.
outcome
D.
outlook
【单选题】Susan worked very hard and she picked _____ oranges of all the children on the farm.
A.
most
B.
the most
C.
more
D.
more and more
【单选题】一个由 4 个构件组成的 机构一共有 ______ 个瞬心,其中有 ______ 个绝对瞬心,有 ______ 个相对瞬心。
A.
6 ， 3 ， 3
B.
4 ， 2 ， 2
C.
6 ， 4 ， 2
D.
4 ， 1 ， 3
【简答题】Connie was told that if she worked too hard, her health would ________. A) deteriorate B) descend C) degrade D) decay
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