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【单选题】
_____ at the party, we saw Ruth standing alone in the corner of the hall. [     ]
A.
Arriving
B.
To arrive
C.
Arrive
D.
Arrived
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参考答案:
举一反三
【单选题】The utterances that perform. an act rather than state a fact or describe a state are called
A.
constative.
B.
speech act.
C.
performatives.
D.
discourse.
【简答题】______were sentences that did not state a fact or describe a state, and were not verifiable.
【简答题】翻译, In fact ,practically every royal head of state from the beginning of civilization toIn fact ,practically every royal head of state from the beginning of civilization to the French Revolution seeme...
【单选题】下列关于民主与关系说法不正确的是 ( )
A.
民主是的基础,是民主的保障
B.
统治阶级的民主意味着对被统治阶级的
C.
对一定阶级既实行民主又实行
D.
民主和相辅相成,互为前提
【简答题】求幂级数 的收敛半径和收敛区间.
【简答题】求幂级数的收敛半径和收敛区间.
【多选题】下列关于民主和关系的说法正确的有
A.
民主与相辅相成,互为前提
B.
民主是的基础,是民主的保障
C.
对一定阶级既实行民主又实行
D.
统治阶级的民主意味着对被统治阶级的
【单选题】下列关于民主与说法不正确的是()。
A.
民主是的基础,是民主的保障
B.
统治阶级的民主意味着对被统治阶的
C.
对一定阶级既实现民主又实行
D.
民主和相辅相成,互为前提
【单选题】Had it not been for the fact that about 30 pupils __________ in the state of Connecticut a fortnight ago, their parents ___________ in deep sorrow now.
A.
had been killed, wouldn’t be
B.
were killed, couldn’t be
C.
would have been killed, mightn’t be
D.
should be killed, wouldn’t be
【单选题】下列结论正确的是:( )(1)幂级数在收敛区间内一定绝对收敛。(2)经过计算求得幂级数的收敛半径为R,则R一定是正常数。(3)幂级数在区间[-R,R]上连续。(4)幂级数的和函数S(x)在收敛域上连续。(5)幂级数在收敛域上逐项可微,可微后所得到幂级数与原级数具有相同的收敛域。(6)幂级数的收敛区间就是我们俗称的收敛域。(7)幂级数在收敛域上不可能条件收敛。(8)幂级数在收敛区间内逐项可积,...
A.
(1)(8)
B.
(1)(7)
C.
(1)(3)(8)
D.
(1)(3)(5)(8)
E.
(1)(2)(8)
F.
(2)(3)(5)
G.
(5)(6)(8)
H.
(4)(7)
I.
全部正确
J.
全部错误
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