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【判断题】
int k=10; while(k=0)k=k-1; 中,while循环执行10次。
A.
正确
B.
错误
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【单选题】根据材料请回答 46~50 What Makes Me the Weight I Am? There's no easy answer to this question.Your genetic makeup, the physical traits that get passed down to you from your parents, plays a big part in determi...
A.
That's why it's possible for two kids with the same height, but different weights, to both be the right weight.
B.
If you .eat more calories' than your body needs to use, you will gain too much weight.
C.
Poor eating and exercise habits also run in families and this may be the reason the members of a family are overweight.
D.
However, many overweight people have difficulty reaching their healthy body weight.
E.
On the other hand, if you eat less and exercise more, you may lose weight.
F.
If both your parents are tall, there is a good chance you'll be tall. 第 46 题 请选择(46)处的最佳答案
【单选题】有以下程序:#include <stdio, h>#include <string, h>struet STU{ int nam; float TotalSeore;};void f( strnct STU p){ struct STU s[2] = { {20044,550} ,{20045,537} }; p.num = s [1]. num; p.TotalScore = s [1]. To...
A.
20045 537
B.
20044 550
C.
20042 580
D.
20041 703
【简答题】MATLAB是_____的缩写,因此MATLAB处理的数据主要是_____。
【单选题】MATLAB是( )的缩写
A.
MATrix LABoraty
B.
MATrex LABoratoy
C.
MATrix LABoratoy
D.
MATrax LABoratoy
【判断题】发电机再加上电力网即构成电力系统。
A.
正确
B.
错误
【判断题】发电机再加上电力网即构成电力系统。
A.
正确
B.
错误
【单选题】在下列选项中,关于市场机制,说法错误的是()。
A.
市场机制允许市场主体自发的进行交易
B.
当市场机制受到政策限制时,帕累托改进可能会没有效率
C.
帕累托效率只能存在于市场竞争机制中
D.
市场机制允许潜在的帕累托改进
【简答题】A.Jack is likely to help. B.Jack doesn't know a lot about the problem. C.The man has already asked Jack for help. D.Jack was the last one who could solve the problem.
【多选题】关于公共物品的需求显示,下列说法错误的有( )。
A.
在现实生活中,人们通过市场机制显示对公共物品的需求
B.
公共物品的需求显示是通过自愿的市场交易实现的
C.
私人物品的需求显示是通过具有强制性的政治交易实现的
D.
在商品和服务市场上,人们用出价多少表示对私人物品的需求强度和需求数量
E.
在商品和服务市场上,人们用出价多少表示公共物品的需求强度和需求数量并不完全有效
【判断题】发电机再加上电力网即构成电力系统。( )
A.
正确
B.
错误
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