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问题 单项选择题

被保护管道与其他管道、电缆交叉处必须电绝缘，并确保最小间距0.3m，必要时应在两者之间加（）隔开。

A.绝缘法兰

B.绝缘接头

C.绝缘板

D.绝缘支撑

答案

参考答案：C

填空题

以下程序的运行结果是 【8】 。
int k=0；
void fun (int m)
m+=k; k+=m；
printf("m=%d k=%d"，m，k++)main()
int i=4；
fun(i++);
printf("i=%d k=%d\n"，i，k);
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填空题

You want to know what the safest place for children 77．______
is in the car The experts say the back seat is the safest for 78．______
them. The back seat is farthest away off the force of a head- 79．______
on collision(迎头撞击), which can lead serious injuries. 80．______
If your child is below 8 and weighs no more than 85 81．______
pounds, it is necessarily to fit your car with a safety seat. 82．______
Moreover, the safety seat must be held in place of on the83．______
car’s back seat. If your child do need your attention while 84．______
you driving, don’t look back with only one hand on the 85．______
wheel. You’d better stop the car. 86．______
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