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【判断题】
将圆周率计算到小数点后40多亿位是没有意义的事情。
A.
正确
B.
错误
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参考解析：
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【单选题】当空气中的水蒸气含量越高，空气的露点温度越 （ ）
A.
高
B.
低
C.
不确定
D.
露点温度与水蒸气含量无关
查看完整题目与答案
【单选题】Compared with the country with the longest life expectancy，the U.S. is
A.
nearly 3 years behind.
B.
nearly 4 years behind.
C.
nearly 8 years behind.
D.
nearly 6 years behind.
查看完整题目与答案
【简答题】下列给定程序中，函数fun()的功能是计算并输出high以内的素数之和。high由主函数传给fun()函数。若high的值为 100，则函数的值为1060。 请改正程序中的错误，使它能得到正确结果。 注意：不要改动main函数，不得增行或删行，也不得更改程序的结构。 试题程序： include ＜conio.h＞ include ＜stdio.h＞ include ＜math.h＞ int fun...
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【简答题】阅读理解。 Matt and his wife lived in the country. Matt was very mean and hated spending money. One day a fair(交易会)came to the nearby town. They went to the fair and looked at all the things to buy. Matt's...
查看完整题目与答案
【单选题】Which of the following does NOT help to separate the useful U-235 and nearly useless U-238?
A.
The principle of gaseous diffusion.
B.
A process involving magnetic separation of the two isotopes.
C.
A process nearly identical in the chemical makeup.
D.
A gas centrifuge.
查看完整题目与答案
【单选题】程序中对fun()函数有如下说明 void *fun()； 此说明的含义是______。
A.
fun函数无返回值
B.
fun函数的返回值可以是任意的数据类型
C.
fun函数的返回值是无值型的指针类型
D.
指针fun指向一个函数，该函数无返回值
查看完整题目与答案
【单选题】There could be no real cattlemen in Matt's Saloon on Saturday night, because ______.
A.
Matt's Saloon caters to guests from Europe instead of cattlemen.
B.
the ranchers dislike this impudent tourism.
C.
it is too costly to afford for cattlemen.
D.
it is tough to earn a living in that city.
查看完整题目与答案
【单选题】Compared with the county with the longest life expectancy, the U.S.is
A.
nearly 3 years behind.
B.
nearly 4 years behind.
C.
nearly 8 years behind.
D.
nearly 6 years behind.
查看完整题目与答案
【单选题】Compared with the country with the longest life expectancy，the U.S. is
A.
nearly 3 years behind.
B.
nearly 4 years behind.
C.
nearly 8 years behind.
D.
nearly 6 years behind.
查看完整题目与答案
【单选题】Which of the following does NOT help to separate the useful U-235 and nearly useless U~2387
A.
The principle of gaseous diffusion.
B.
A process involving magnetic separation of the two isotopes.
C.
A process nearly identical in the chemical makeup.
D.
A gas centrifuge.
查看完整题目与答案
相关题目：
【单选题】当空气中的水蒸气含量越高，空气的露点温度越 （ ）
A.
高
B.
低
C.
不确定
D.
露点温度与水蒸气含量无关
查看完整题目与答案
【单选题】Compared with the country with the longest life expectancy，the U.S. is
A.
nearly 3 years behind.
B.
nearly 4 years behind.
C.
nearly 8 years behind.
D.
nearly 6 years behind.
查看完整题目与答案
【简答题】下列给定程序中，函数fun()的功能是计算并输出high以内的素数之和。high由主函数传给fun()函数。若high的值为 100，则函数的值为1060。 请改正程序中的错误，使它能得到正确结果。 注意：不要改动main函数，不得增行或删行，也不得更改程序的结构。 试题程序： include ＜conio.h＞ include ＜stdio.h＞ include ＜math.h＞ int fun...
查看完整题目与答案
【简答题】阅读理解。 Matt and his wife lived in the country. Matt was very mean and hated spending money. One day a fair(交易会)came to the nearby town. They went to the fair and looked at all the things to buy. Matt's...
查看完整题目与答案
【单选题】Which of the following does NOT help to separate the useful U-235 and nearly useless U-238?
A.
The principle of gaseous diffusion.
B.
A process involving magnetic separation of the two isotopes.
C.
A process nearly identical in the chemical makeup.
D.
A gas centrifuge.
查看完整题目与答案
【单选题】程序中对fun()函数有如下说明 void *fun()； 此说明的含义是______。
A.
fun函数无返回值
B.
fun函数的返回值可以是任意的数据类型
C.
fun函数的返回值是无值型的指针类型
D.
指针fun指向一个函数，该函数无返回值
查看完整题目与答案
【单选题】There could be no real cattlemen in Matt's Saloon on Saturday night, because ______.
A.
Matt's Saloon caters to guests from Europe instead of cattlemen.
B.
the ranchers dislike this impudent tourism.
C.
it is too costly to afford for cattlemen.
D.
it is tough to earn a living in that city.
查看完整题目与答案
【单选题】Compared with the county with the longest life expectancy, the U.S.is
A.
nearly 3 years behind.
B.
nearly 4 years behind.
C.
nearly 8 years behind.
D.
nearly 6 years behind.
查看完整题目与答案
【单选题】Compared with the country with the longest life expectancy，the U.S. is
A.
nearly 3 years behind.
B.
nearly 4 years behind.
C.
nearly 8 years behind.
D.
nearly 6 years behind.
查看完整题目与答案
【单选题】Which of the following does NOT help to separate the useful U-235 and nearly useless U~2387
A.
The principle of gaseous diffusion.
B.
A process involving magnetic separation of the two isotopes.
C.
A process nearly identical in the chemical makeup.
D.
A gas centrifuge.
查看完整题目与答案