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【单选题】
关于局麻药的毒性反应,以下说法错误的是
A.
防止或尽量减少局麻药吸收人血和提高机体的耐受力
B.
加人肾上腺素,延缓吸收
C.
高热病人麻醉前不必纠正
D.
警惕多语、惊恐等反应
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举一反三
【单选题】铅蓄电池的内阻大小主要取决于()
A.
极板的电阻
B.
电解液的电阻
C.
隔板的电阻
D.
链条的电阻
【单选题】What do some scientists say about taking medicines for the common cold according to the passage?
A.
It is good for people.
B.
It actually does more harm than good.
C.
It can help people keep healthy.
D.
It can give them more energy.
【单选题】甾族化合物的基本结构是
A.
B.
C.
D.
环戊烷并多氢菲
【单选题】— Can I have _____________ envelope and some _____________? — Sure, here you are. [     ]
A.
an; writing paper
B.
a; writing papers
C.
a; writing paper
【单选题】Some people viewed the findings with caution, noting that a cause-and-effect relationship between passive smoking and cancer remains______ .
A.
to be shown                            
B.
to have shown
C.
to have been shown                      
D.
being shown
【单选题】铅蓄电池的内阻大小主要取决于:
A.
极板的电阻
B.
电解液的电阻
C.
隔板的电阻
D.
外壳的电阻
【单选题】What is the myth held by some 'superwomen'?
A.
That they can reconcile their careers with parental responsibilities.
B.
That they can devote themselves to their career without regard for their children.
C.
That they can resist the temptation of their ambition to make great achievements.
D.
That they can resolve the conflicts between their careers and children without any sacrifice.
【单选题】------How do you like the film we saw yesterday ? ------________, I am pleased with it though some parts are boring.
A.
At last
B.
In general
C.
After all
D.
Of course
【单选题】Where do people shake their heads in a rotating movement to signify agreement?
A.
In some parts of the Western world.
B.
In Bulgaria.
C.
In India.
D.
Both A and B
【简答题】Some people viewed the findings with caution, noting that a cause-and-effect relationship between passive smoking and cancer ______ (show)
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