[单项选择]A. Six hours. B. Seven hours.
C. Eight hours. D. Nine hours.

[单项选择]A. Six fifty-five. B. Seven fifteen. C. Seven five. D. Half past six.

[单项选择]A. Five. B. Six.
C. Seven. D. Eight.

[单项选择]
"In only six clays I lost seven pounds of weight. "
"Two full inches in the first three days!"
These are the kinds of statements used in magazine, newspaper, radio and television ads. , promising new shapes and new looks to those who buy the medicine or the device. The promoters of products say they can shape the legs, slim the face, smooth wrinkles, or in some other ways to add to beauty or desirability.
Often such products are nothing more than money-making things for their promoters. The results they produce are questionable, and some are dangerous to health.
To understand how these products can be legally promoted to the public, it is necessary to understand something of the laws covering their regulation. If the product is a drug, FDA (Food and Drug Administration)can require proof (证明) under the Food, Drug, and Cosmetic Act that is safe and effective before it is put on the market. But if the product is a devic
A. objective
B. costly
C. unreliable
D. illegal

[简答题]下列程序的功能是：计算出自然数SIX和NINE，它们满足的条件是SIX+SIX+SIX=NINE+NINE的个数 cnt，以及满足此条件的所有SIX与NINE的和sum。请编写函数countValue（　）实现程序要求，最后调用函数 writeDAT（　）把结果cnt和sam输出到文件OUT51.DAT中。其中的S，L X，N，I，N，E各代表一个十进制数。
注意：部分源程序已给出。
请勿改动主函数main（　）和写函数writeDAT（　）的内容。
试题程序：
#include＜stdio. h＞
int cnt, sum; void countValue（　）
void main （　）

cnt=sum=O;
countValue （　）;
printf ("满足条件的个数=%d/n", cnt);
printf ("满足条件所有的SIX与NINE的和=%d/n", sum);
writeDAT （　）;
writeDAT ( )

FILE *fp;
fp=fopen("OUT51.DAT", "w");
fprintf (fp, "%d/n%d/n", cnt, sum);
fclose (fp);

[简答题]下列程序的功能是：计算出启然数SIX和NINE，它们满足的条件是SIX+SIX+SIX=NINE+NINE的个数cnt，以及满足此条件的所有SIX与NINE的和sum。请编写函数countValue（　）实现程序要求，最后调用函数writeDAT（　）把结果cnt和sum输出到文件OUT51．DAT中。其中的S，I，X，N，I，N，E各代表一个十进制数。
注意：部分源程序已给出。
请勿改动主函数main（　）和写函数writeDAT（　）的内容。
试题程序：
#include
int cnt，sum；
void CountValue（　）



Void main（　）

Cnt=Sum=0；
COUNtValUe（　）；
printf("满足条件的个数=%/n"，cnt):
printf("满足条件的所有的SIX与NINE的和=%d/n"，sum)；


WriteDAT（　）；

FILE *fp；
fp=fopen("OUT51．DAT"， "w")；
fprintf(fp，"%d/n%d/n"，cnt，sum)；
fclose(fp)；

[单项选择]A. Before six.
B. At six.
C. After six.
D. After seven.

[简答题]偏心受压构件承载力计算中，什么情况下可用ηe_i＞0.3h₀、ηe_i≤0.3h₀判别大、小偏心ηe_i=0.3h₀的含义是什么当ηe_i≤0.3h₀时，为什么先确定离N较远一侧钢筋A_s

[单项选择]A. Seven o’clock. B. Seven thirty. C. Eight o’clock. D. Eight thirty.

[填空题]A week has seven days.
______ seven days in a week.

[填空题]A week has seven days． ______ seven days in a week。

[单项选择]A. Seven o’clock. B. Seven thirty. C. Eight o’clock. D. Eight thirty.