题目内容
(请给出正确答案)
[单选题]
__________ is the richest man in this town?
A.Whom do you think
B.Who do you think
C.Do you think who
D.Who you think
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A.Whom do you think
B.Who do you think
C.Do you think who
D.Who you think
A.Au=-100,ri=3kΩ,ro=1.5kΩ
B.Au=100,ri=1.5kΩ,ro=3kΩ
C.Au=-100,ri=1.5kΩ,ro=3kΩ
D.Au=100,ri=3kΩ,ro=1.5kΩ
假设某RISC机有加法和减法指令,其功能如下: ADD Ri,Rj,Rk 完成(Ri)+(Rj)→(Rk)操作 SUB Ri,Rj,Rk 完成(Ri)-(Rj)→(Rk)操作 若设R0寄存器恒为0,如何用上述指令完成寄存器之间的传送,寄存器清“0”和寄存器内容取负。
A.(Ri/Ra)≥tgβs≥(CL1/CS2)
B.(Ri/Ra)≥tgβs≥(CL2/CL1)
C.(Ri/Ra)≤sinβs≤(CL2/CL1)
D.(Ri/Ra)≥sinβs≥(CS2/CL2)