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【简答题】
CPU 有地址总线 24 根,数据总线 8 根,按字节编址: 1 ) CPU 所能配备的最大主存容量是 ( 1 ) B 。 2 )如果按照下图进行存储器的配置与扩展,地址从A0起始,则: 1 74LS138 译码器的每一根Yi# 线,对应可以连接的存储器容量最大为 ( 2 ) K ; 2Y1 # 对应的存储器地址范围是 ( 3 ) H— ( 4 ) H ; Y6 # 对应的存储器地址范围是 ( 5 ) H— ( 6 ) H ; 3 CS1# 对应的存储器容量是 ( 7 ) K ,地址范围是 ( 8 ) H— ( 9 ) H 。
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举一反三
【单选题】--May I speak to Mary? --_______ .
A.
No, you can’t.
B.
Yes, I am Mary.
C.
Yes, this is Mary speaking.
【单选题】I (11) (12) English girl. (13) name is Joan. I'm 12. I have a Chinese (14) . (15) name is Sun Hui. We're in the same(相同的)class. All her family (16) in China now. Her father is a teacher in our school....
A.
is
B.
am
C.
are
D.
be
【单选题】— ____ are you? — I'm 12. [     ]
A.
How
B.
How tall
C.
How old
【判断题】儿童及免疫力低下的患者,流感病毒的传播期相对较短。
A.
正确
B.
错误
【单选题】I ________12.
A.
see
B.
look at
【单选题】—Is your cold getting_________? —No,the medicine I took seems to have no effect(作
A.
12. —Is your cold getting_________? —No,the medicine I took seems to have no effect(作用). A.bad
B.
less
C.
well
D.
better
【判断题】warehousing involves the transportation of the products through various channels into the hands of the ultimate customers.( )
A.
正确
B.
错误
【单选题】--- Are you familiar ___ the music ? --- Yes. The music is very familiar___me, but I can’t remem
A.
12. --- Are you familiar ___ the music ? --- Yes. The music is very familiar___me, but I can’t remember when and where I heard it . A.with , with
B.
to , to
C.
with , to
D.
to , with
【判断题】Warehousing involves the transportation of the products through various channels into the hands of the ultimate customers.
A.
正确
B.
错误
【判断题】儿童及免疫力低下的患者,流感病毒的传播期相对较短。
A.
正确
B.
错误
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