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【判断题】
磺胺类对大多数革兰阳性菌、革兰阴性菌、螺旋体、沙眼衣原体、放线菌有抑制作用。A.
正确
B.
错误
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举一反三
【简答题】如果函数f(x)在区间[a,b]上连续，在（a,b）上可导且导数恒为零，试用微分学方法证明f(x)在(a,b)上一定是一个常数.
【简答题】如果函数f(x)在区间[a，b]上连续，f(x 0 )(a＜x 0 ＜b)是f(x)的极大值，那么在[a，b)]上f(x)≤f(x 0 )成立．这句话对吗?为什么?
【简答题】Listen to the dialogue and choose the best answer for each blank . Susan: ____ ( 1 ) _______. Are you Mr. Steven, the team leader of the Australian delegation Steven: Yes, I am. Susan: Great! ____ ( 2...
【简答题】如果f(x)在[a，b]上连续且非正，则 f(x)dx＝F(b)—F(a)恰好表示由曲线f(x)，直线_______、_______以及x轴所围图形的面积的_______．
【单选题】There (is) much in our life (which) we do nor control (and we are) not even responsible (for).
A.
is
B.
which
C.
and we are
D.
for
【简答题】如果函数f(x)在[a，b]上连续，在(a，b)内可导，则在(a，b)内至少存在一点ξ，使得f(b)-f(a)=________。
【简答题】A. arises B. ascends C. bound D. combination E. definite F. ually G. interfere H. invade I. manifesting J. penalties K. preserving L. programmed M. proximately N. victims O. widespread The roboti...
【多选题】“We are about to witness an orgy of self-congratulation as the self-appointed environmental experts come out of their yurts, teepees, and grant-maintained academic groves to lecture us over the impend...
A.
Euphemism
B.
Dysphemism
C.
Downplayer
D.
Innuendo
E.
Ridicule/Sarcasm
F.
Hyperbole
G.
Rhetorical comparison
H.
Proof surrogate
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