题目内容

tiger butterflies chicken elephanthorses snail fish5. Have _________in one’s stomach. -------------- being nervous

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tiger butterflies chicken elephanthorses snail fish6. On their high ___________.--------------being proud

tiger butterflies chicken elephanthorses snail fish7. White __________.-------------- something useless, liability, burden

以下程序段输出的结果为( )。a=[1 2 3];b=[2 4 6]';%转置tryc=a.*b;catchc=a*b;endc

A.没有结果
B.28
C.[3 6 9]
D.[2 8 18]

执行以下两句,在命令窗口输入abc,则输出为( )。a=input('input a','s');disp(['a=',a])

A.abc
B.a
C.abc=a
D.a=abc

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