mid(string,star[,length])调用此函数下面答案有几个对的1.response.write(mid("abc",1))2.a=mid("abc",1,1)3.a=mid("abc")4.response.write("abc",2,1)

Question

mid(string,star[,length])调用此函数下面答案有几个对的 1.response.write(mid("abc",1))
2.a=mid("abc",1,1)
3.a=mid("abc")
4.response.write("abc",2,1)

Answer 1

正确的是：
a=mid("abc",1,1)
response.write("abc",2,1) 应改为response.write("abc")