假定(SS)=2000H,(SP)=0100H,(AX)=2107H,执行指令PUS

题型:单项选择题

问题:

假定(SS)=2000H,(SP)=0100H,(AX)=2107H,执行指令PUSHAX后,存放数据21H的物理地址是( )。

A.20102H

B.20101H

C.200FEH

D.200FFH

考点:计算机等级考试PC技术三级PC技术笔试86
题型:单项选择题

Mr. Smith is an Englishman. He teaches English well. His English classes are very interesting. He likes us and we like him, too.

Mr Smith has two children—Tom and Lucy. Tom is seven and his sister Lucy is four. Tom goes to school but Lucy doesn’t. Mr Smith likes to wear(穿 )a T-shirt and jeans(牛仔裤).Football is his favourite sport. After school we often have a basketball match. Sometimes(有时) Mr Smith watches and joins us. He plays basketball just for fun.

小题1:Mr Smith is __________.

A.a Chinese teacher

B.an English driver

C.a Japanese teacher

D.an English teacher小题2:How many sons does Mr Smith have?

A.Only one

B.Two

C.Three

D.Not any小题3:Lucy doesn’t go to school because ___________ .

A.she looks beautiful

B.she is seven

C.she is only four

D.she doesn’t like school小题4:________ is Mr Smith’s favourite sport.

A.Basketball

B.Football

C.Running

D.Volleyball小题5:The story is about _________.

A.Mr Smith’s son

B.Mr Smith

C.Tom and Mary

D.a basketball match

题型:单项选择题

下列说法中不正确的是[ ]

A.我国家庭电路的电压为220V

B.只要将导体连入电路,电路中就有电流

C.滑动变阻器是通过改变接入电路中电阻丝长度改变接入电路电阻的

D.无论是电流表或电压表,电流都是从正接线柱流入,从负接线柱流出

题型:单项选择题

F的逻辑表达式为F=((A+B)·X)

((A·B)·Y),当 (95) 时,F=A

B;当 (96) 时, F=A∨B。

A.X=0,Y=0

B.X=0,Y=1

C.X=1,Y=1

D.X=1,Y=0

题型:单项选择题

分消走泄法的代表方是()

A.雷氏芳香化浊法

B.蒿芩清胆汤

C.藿朴夏苓汤

D.王氏连朴饮

E.三仁汤

题型:单项选择题

龙吟凤哕lóng yín fèng huì

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