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【简答题】
交流发电机的工作原理是什么?
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【简答题】设单片机的 f osc =6MHz ,计数器处于不同的工作方式时,最大计数范围是多少?
【单选题】如果想要限制用户过多的占用磁盘空间,应当( )
A.
设置数据压缩
B.
设置动态存储
C.
设置文件加密
D.
设置磁盘配额
【单选题】What does the global study tell us about people's height in the last hundred years? A.There is a remarkable difference across continents. B. The increase in people’s height has been quickening. C. The...
A.
B.
C.
D.
D
【单选题】What does the circles on the flag mean?
A.
It stands for mascots.
B.
It has a colorful meaning.
C.
It represents the continents.
D.
It is just nothing.
【单选题】What does the global study tell us about people's height in the last hundred years?
A.
There is a remarkable difference across continents.
B.
There has been a marked increase in most countries.
C.
The increase in people's height has been quickening.
D.
The increase in women's height is bigger than in men's.
【单选题】如果想要限制用户过多的占用磁盘空间,应当( )
A.
设置文件加密
B.
设置数据压缩
C.
设置动态存储
D.
设置磁盘配额
【单选题】2-4节串联电池组应用场合的标称电压为( )
A.
3.1 - 5.2V
B.
7.2-14.8V
C.
24-36V
D.
240-336V
【多选题】What continents does Nala lead us to?
A.
Asia
B.
Europe
C.
America
D.
Africa
E.
Oceania
【简答题】读程序,程序运行结果是_____ 。 #include void main() { float x=2.0,y; if(x<0.0) y=0.0; else if(x<5.0) y=1.0/x; else y=1.0; printf("%4.1f\n",y); } ( A ) 0.0 ( B ) 0.5 ( C ) 1.0 ( D ) 不确定
【单选题】阅读下列FORTRAN程序: PROGRAM test real PI=3.14159265 WRITE(*,'(F6.4) ')PI END 程序运行后输出结果是( )
A.
3.142
B.
3.1415
C.
3.1416
D.
0.3141
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