题目内容

下面哪一个选项中的程序段可以将AX寄存器的高4位移至BX的低4位？

A. MOV CL,4 SAL AX,CL ROL BX,CL
B. MOV CL,4 SHL AX，CL RCL BX,CL
C. MOV CX．4 LP:SHL AX,1 ROL BX,1 LOOP LP
D. MOV CL,4 LP：SHL AX,1 RCL BX,1 DEC CL JNZ LP

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“收入-费用=利润”等式反映了企业一定期间的经营成果，它是编制资产负债表的基础。 ()

A. 正确
B. 错误

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Experments by scientists have shown that when people evaluate individuals on certain attributes ______.

A. they observe the principle that beauty is only skin-deep
B. they do not usually act according to the views they support
C. they give ordinary-looking persons the lowest ratings
D. they tend to base their judgment on the individual's accomplishments

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The number of refereeing errors in the experimental matches was ______.

A. slightly above average
B. higher than in the 1998 World Cup
C. quite unexpected
D. as high as in a standard march

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如果热力学过程不可逆，则系统的熵会()。

A. 增大
B. 减小
C. 不变
D. 增大或减小

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下面哪一个选项中的程序段可以将AX寄存器的高4位移至BX的低4位？

A. MOV CL,4 SAL AX,CL ROL BX,CL B. MOV CL,4 SHL AX，CL RCL BX,CL C. MOV CX．4 LP:SHL AX,1 ROL BX,1 LOOP LP D. MOV CL,4 LP：SHL AX,1 RCL BX,1 DEC CL JNZ LP

“收入-费用=利润”等式反映了企业一定期间的经营成果，它是编制资产负债表的基础。 ()

Experments by scientists have shown that when people evaluate individuals on certain attributes ______.

The number of refereeing errors in the experimental matches was ______.

如果热力学过程不可逆，则系统的熵会()。

A. MOV CL,4 SAL AX,CL ROL BX,CL
B. MOV CL,4 SHL AX，CL RCL BX,CL
C. MOV CX．4 LP:SHL AX,1 ROL BX,1 LOOP LP
D. MOV CL,4 LP：SHL AX,1 RCL BX,1 DEC CL JNZ LP