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【单选题】
假设变址寄存器R的内容为1000H,指令中的形式地址为2000H,地址1000H总的内容为2000H,地址2000H中的内容为3000H,地址3000H中的内容为4000H,则变址寻址方式下访问到的操作数是()。A.
1000H
B.
2000H
C.
3000H
D.
4000H
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【简答题】Can you offer us machine tools ______ the following specification in accordance ______ the terms of the sales contract.
【单选题】Which of the following is true according to the passage?
A.
The widowed seem to have a longer life expectancy.
B.
Those who lead a normal marriage life live longer than those who do not.
C.
Single people live a short life because they are lonely.
D.
Mothers of four children live a longer life than childless women.
【单选题】The streets here are not so _______ as those in our city. [ ]
A.
clean
B.
cleaner
C.
dirtier
D.
longer
【单选题】面向对象方法的多态性是指（ ）
A.
一个类可以派生出多个特殊类
B.
一个对象在不同的运行环境中可以有不同的变体
C.
针对一消息，不同的对象可以以适合自身的方式加以响应
D.
一个对象可以是由多个其他对象组合而成的
【单选题】-What can you offer? -We can provide you ________some money and food. [ ]
A.
to
B.
for
C.
with
D.
about
【单选题】We can learn from the passage that ______.
A.
the hotels where you stay will offer you free breakfast
B.
dining information can be obtained from your tour guides
C.
you can have a complete choice of local dishes at the hotel
D.
a full list of local restaurants can be found on the tour pages
【单选题】面向对象方法的多态性是指( )。
A.
一个类可以派生出多个特殊类
B.
针对同一消息,不同的对象可以以适合自身的方式加以响应。
C.
一个对象在不同的运行环境中有不同的变体
D.
一个对象可以是由多个其他对象组合而成的
【单选题】Our sudden attacks have thrown the enemy troops into a ___ position and they no longer had the power to fight back
A.
favorable
B.
advantageous
C.
weakened
D.
weakly
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