--I comeformGreece（）

A.am

B.was

C.were

D.be

A.…i

B.i…e

C.…i

A.i⁴ⁿ=1，n∈Z

B.i⁴ⁿ⁺¹=i，n∈Z

C.i⁴ⁿ⁺²=-1，n∈Z

D.iⁿ+iⁿ⁺¹+iⁿ⁺²+Iⁿ⁺³=0，n∈Z

E.iⁿiⁿ⁺¹iⁿ⁺²Iⁿ⁺³=1，n∈Z

F.i⁴ⁿ⁺³=-i，n∈Z

I ______ (tell)that I was going to attend an important meeting．

A.I’mnine

B.I’mJohn

C.I’mfromCanada

A.Neither am I

B.Nor am I

C.So I am

D.So am I

I must tell you how______ a letter from you.

A．pleased I was to receive

B．pleased I was to receiving

C．was I pleased to receive

D．pleased I was receiving

main()

{int a[]={1，3，5，2，7}；

int b[]={5，3，9，4，6}；

int c[5]，i；

for(i=0；i＜5；i++)

c[i]=a[i]*b[i]；

for(i=0；i＜5；i++)

printf("%d"，c[i])；}

程序运行结果是：______

#include＜stdio．h＞

int fun(int*a，int i，int j)

{if(i＜j＆＆j＜5)

{i++；j--；

a[i]+=a[j]：

{un(a，i，j)；

return a[i]；

}

}

main()

{int x[]={2，6，18，10，12}，i；

for(i=0；i＜5；i++)

if(i==2)

print{("%d\n"，fun(x，0，3))；

}