题目内容

C语言中,对于存储类型为( )的变量,只有在使用它们时才占用内存单元。

A. static和auto
B. register和extern
C. auto和register
D. register和static

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设有以下函数:f (int a){int b=0;static int c = 3;b++; c++;return(a+b+c);}如果在下面的程序中调用该函数,则输出结果是( )。Amain(){int a = 2, i;for(i=0;i<3;i++) printf("%d\n",f(a));

A. 789
B. 7911
C. 71013
D. 777

Translation(本题可打字填入或做在作业本上拍照上传【一题一图】;本次作业只可提交一次。)Sometimes the biggest problem you have at work is your own stress. To reduce stress at work, you can come early to the workplace and give yourself time to lower your stress level before meetings or telephone calls. Prepare for stressful situations. If all the above fails, find a quiet place to think, read, or calm down. Another way to reduce stress is to set goals that can be achieved. Know your limits and be well-prepared.

标准固结试验采用仪器有( )

A. 固结容器
B. 加压框架
C. 位移传感器
D. 透水板
E. 电阻应变仪

土的标准固结试验又称为侧限压缩试验。( )

A. 对
B. 错

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