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【单选题】
使用8个二进制位来表示整数的编码时,十进制整数-88对应的原码和补码分别是()。
A.
11011000和10100111
B.
01011000和10101000
C.
11011001和10100111
D.
11011000和10101000
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【判断题】铅酸蓄电池在放电过程中,正负极板上的二氧化铅和纯铅都变成新的化合物稀硫酸。( )
A.
正确
B.
错误
【简答题】产生死锁的必要条件是 , , , 。
【简答题】阅读理解。 A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can keep your body strong, so take care of what you eat. There are four ...
【简答题】阅读理解 A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can help your body grow strong, so take care of what you eat. There are f...
【单选题】The body also needs daily doses of sunlight to help ______ Vitamin D, crucial for maintaining body functions and for the health of muscles and bones.
A.
incorporate
B.
synthesize
C.
integrate
D.
assimilate
【单选题】China also needs to develop other types of energy resources and ( ) its sources of oil imports.中国也需要开发多种类型的能源并且使进口石油的来源多样化。
A.
drive
B.
diversal
C.
diverse
D.
diversify
【简答题】阅读理解。 A car needs gas to run and your body also needs food to work for you. Eating the right kind of food is very important. It can help your body grow strong, so take care of what you eat. There are ...
【单选题】产生死锁的必要条件是什么
A.
互斥条件
B.
请求和保持条件
C.
不剥夺条件
D.
环路等待条件 .
E.
a,b,c,d
【判断题】在放电过程中,正负极板上的二氧化铅和纯铅都变成新的化合物稀硫酸。( )
A.
正确
B.
错误
【判断题】在放电过程中,正负极板上的二氧化铅和纯铅都变成新的化合物稀硫酸。
A.
正确
B.
错误
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