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用括号的词的正确形式 1.-What are_(this)?-They are_(banan

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用括号的词的正确形式 1.-What are_(this)?-They are_(banan
用括号的词的正确形式 1.-What are_(this)?-They are_(banana)(那条横线是空) 2.-Are_(it)rulers?-No,_aren’t.3.Those_ (boy) are my students.4.What colour are the _(apple)?5.How many_ (class) do have every day?
用括号的词的正确形式 1.-What are_(this)?-They are_(banan
is(单仨 this)
bananas
these they
boys
apples
classes 再答: C.因为是奇函数,所以F(0)=0,A=2,有对勾函数的性质可以知道,选C