Paul: I wonder if I could use your laptop tonight?
Bill: _______________ I'm not using it right now.
A、Sure,go ahead.
B、I don't know.
C、It doesn't matter.
D、Who cares?
第1题:
下面()是正确的判断素数程序(m>1)。
A.j=0; for (i =2; i<=m-1; i++) if (m % i != 0) j++; if(j==m-2) printf(“%d是素数n", m);
B.j=0; for (i =2; i<=m-1; i++) if (m % i == 0) j++; if(j==0) printf(“%d是素数n", m);
C.flag=0; for (i =2; i<=m-1; i++) if (m % i == 0) flag=1; if(flag==0) printf(“%d是素数n", m);
D.for (i =2; i<=m-1; i++) if (m % i == 0) i=m+2; if(i==m+3) printf(“%d是素数n", m);
第2题:
下面()仅输出m的大于1的最小因子。
A.for (i =2; i<=m-1; i++) if (m % i == 0) { printf("%d is 最小因子n", i); break; }
B.for (i =2; i<=m-1; i++) if (m % i == 0) { printf("%d is 最小因子n", i); continue; }
C.for (i =2; i<=m-1; i++) if (m % i == 0) { printf("%d is 最小因子n", i); }
D.i=2; while (m % i != 0) i++; printf("%d is 最小因子n", i);
第3题:
22、假设整型变量n,m,i已经声明和赋值,且大于n>2.有如下运算规则:如果n是素数,m=0;否则,m=n。如下程序中正确实现此运算的是?
A.m=n; for(i=2;i<n;i++) if(n%i==0){ m=0;break; }
B.m=0; for(i=2;i<n;i++) if(n%i==0){ m=n;break; }
C.m=0; for(i=2;i<n;i++) if(n%i==0){ m=n;continue; }
D.m=n; for(i=2;i<n;i++) if(n%i==0){ m=0;continue; }
第4题:
第5题:
Operator: ______, May I help you?
Bill: I'd like to set up a telephone service, please.
A、Speaking
B、Hey
C、I'm John Smith
D、Pacific Bell
第6题:
Olivia:Do you mind if I play some music?
Bill:______. I'm writing my assignment.
A、Of course I do
B、Not at all
C、Of course not
D、Certainly
第7题:
John: Paul, this is Mr Smith, my landlord.
Paul: I'm pleased to meet you.
Mr Smith: ( ).
A. Good morning, Paul.
B. Very pleased to meet you, too.
C. I'm fine, too.
第8题:
A. buy
B. spend
C. bill
D. use
第9题:
A. Hello, Sue
B. I'm terribly busy these days
C. Mind your own business
D. See you later