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【单选题】
已知函数 ,则 f(0)+f(-1)=( )A.
9
B.
7.1
C.
3
D.
1.1
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举一反三
【判断题】That many East African countries actively promote the abandonment of tribal languages in favor of Swahili shows that civil strife decrease language diversity.
A.
正确
B.
错误
【单选题】Civil strife and bloodshed made the people of that country shudder .
A.
shovel
B.
shrug
C.
shiver
D.
shock
【单选题】Civil strife and bloodshed made the people of that country________
A.
shudder
B.
stupendous
C.
suicidal
D.
sink
【单选题】Choose the word that can replace the underlined part in the sentence without changing its orignal meaning. Civil strife and bloodshed made the people of that country shudder .
A.
shiver
B.
shovel
C.
shrug
D.
shock
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