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【单选题】
虚拟存储器是( )。
A.
磁盘上存放数据的存储空间
B.
读写磁盘文件数据到的内存中的一个区域
C.
将部分ROM存储器作为磁盘驱动器
D.
操作系统为用户作业提供的,比计算机中的实际内存大的多的外存区域
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参考答案:
举一反三
【单选题】脉道开始运行气血从何时开始:
A.
受精卵
B.
胎儿心脏搏动
C.
胎儿发育完全
D.
出生,肺呼吸
E.
新生儿进食
【判断题】对于C++程序,每一行可以有多个语句。
A.
正确
B.
错误
【判断题】对于 C++ 程序,每一行可以有多个语句。
A.
正确
B.
错误
【多选题】下列方言中不属于北方方言的是( )
A.
河南话
B.
上海话
C.
长沙话
D.
河北话
【判断题】如果出现无上月数据就无法差别。
A.
正确
B.
错误
【判断题】C程序中和每一行就是一个语句 。()
A.
正确
B.
错误
【多选题】Organic food: why? Today, many governments are promoting organic or natural farming methods that avoid use of pesticides and other artificial products. The aim is to show that they care about the envi...
A.
Consumers complain about the extra cost.
B.
Organic food may make people ill.
C.
Farm workers have to be specially trained.
D.
It requires too much technological expertise.
E.
It is not possible in some countries.
【多选题】Organic food: why? Today, many governments are promoting organic or natural farming methods that avoid use of pesticides and other artificial products. The aim is to show that they care about the envi...
A.
the occasional use of pesticides
B.
using the same field for different crops
C.
testing soil quality
D.
reducing the number of farm workers
E.
the production of greenhouse gases
【单选题】原发性和继发性肝癌的鉴别方法是
A.
寻找肝脏以外有无原发性癌肿病灶
B.
γ-谷氨酰转肽酶测定
C.
CEA测定
D.
肝脏肿块的大小
E.
反复测定肝功能
【多选题】Organic food: why? Today, many governments are promoting organic or natural farming methods that avoid use of pesticides and other artificial products. The aim is to show that they care about the envi...
A.
who prepares the food
B.
the weather conditions during growth
C.
where the food has been stored
D.
when the plants were removed from the earth
E.
the type of farm the food was grown on
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