Language FocusComplete the following sentence with the words of right form.commit, maintain, destructive, infection, concentration, motivate, relieve, immune, measure, efficient1.We have ##1## ourselves to providing the money for the new hospital.2.It is easy to lose your #32## if you are very tired.3.You can increase your resistance to ##3## such as colds and flue, by taking regular exercise.4.Modern lifestyles may have a(n) ##4## effect on people’s health.5.Why not use a pedometer to ##5## how far you have walked?6.Regular walking is a habit which, if can be ##6##, is very healthy.7.A number of scientific studies have shown that walking provides one of the most ##7## way to improve your body’s ability to fight disease.8.Physical exercise could help our body to be more ##8## to COVID-19.9.Regular walking can also help to ##9## stress.10.To make the walking experience more ##10##, experts suggest you record how many steps you take every day.
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Complete the sentences with the following words with right form.Aspiration, negative, psychological, persist, reluctant, realistic minor, point, glorious, bombard1.I don’t usually feel ##1## about myself, but I’ve been suffer from depression.2.I’d say you need some new goals and ##2##.3.You just have only a few ##3## health problem, nothing serious.4.If your problem ##4##, you might need to see a doctor.5.Our physical and ##5## well-being are closely linked.6.These problem will become serious if people don’t admit their importance, or are ##6## to change their lifestyle.7.Perhaps we need to think less about the ##7## future we dream for ourselves, and our professional life.8.We need to held a ##8## attitude towards our life in order to recover our health.9.There is no ##9## to complaining unfairness in life.10.If you ##10## someone with messages, it means you send lots of messages.
当全局变量与函数内部的局部变量同名时,则在函数的内部()
A. 全局变量有效
B. 局部变量有效
C. 全局变量和局部变量都有效
D. 全局变量和局部变量都无效
在一个源文件中定义的全局变量的作用域为()
A. 本文件的全部范围
B. 本程序的全部范围
C. 本函数的全部范围
D. 从定义该变量的位置开始至本文件结束
下列程序运行的结果是()#include int main(void){int num = 10;{int num = 20;printf("%d,",num++);}printf("%d\n",++num);return 0;}
A. 10,20
B. 20,21
C. 20,11
D. 20,22