【单选题】下面程序段中,while语句的循环次数是( )。 int i=0; while(i=1) i=i+2;
【单选题】姆推销员向客户推销某种产品成功的概率为0.3。他在一天中共向5名客户进行了推销,则成功谈成客户数不超过2人的概率为( )。
【简答题】误差按其x性质和产生原因,可分为___,___,___.
【简答题】SECTION A COMPOSITION (35 MIN) Nowadays, we are producing more and more rubbish. You are to suggest only ONE way to solve the problem. Write on ANSWER SHEET TWO a composition of about 200 words on the...
【简答题】SECTION A COMPOSITION (35 MIN) Friendship is forever a topic for human beings. How do you view 'friendship'? Write on ANSWER SHEET TWO a composition of about 200 words on the following topic: FRIENDSH...