更多"[单选题]function Foo(){
var i=0;
retur"的相关试题:
[单选题]function Foo(){
var i=0;
return function(){document.write(i++);
}
}
var f1=Foo(), f2=Foo();
f1();
f1();
f2();
请问以上程序的输出是（）
A.010
B.012
C.000
D.011
[单选题]下面这个 JS 程序的输出是什么：
function Foo() {
var i = 0;
return function() { console.log(i++);
}
}
var f1 = Foo(),
f2 = Foo();
f1();
f1();
f2();
A.0 1 0
B.0 1 2
C.0 0 0
D.0 0 2
[单选题]var myObject = {
foo: "bar",
func: function() { var self = this;
console.log(this.foo);
console.log(self.foo);
(function() {
console.log(this.foo);
console.log(self.foo);
}());
}
};
myObject.func();
程序的输出是什么？
A.bar bar bar bar
B.bar bar bar undefined
C.bar bar undefined bar
D.undefined bar undefined bar
[单选题]分析下面的 Javascript 代码段，输出结果是（)
var mystring=”I am a student”;
var a=mystring.substring(9,13);
document.write(a);
A.stud
B.tuden
C.uden
D.udent
[单选题]- How do I get to the cinema?
- _________
A.It's very far.
B.Yes, there is a cinema near here.
C.It's well known.
D.Go down this street and turn left.
[单选题]I/O模块DO表示（ ）。
A.模拟量输入
B.模拟量输出
C.数字量输入
D.数字量输出
[单选题]- Do you think I can borrow your bike for a few hours?
- _________
A.I'm afraid you can.
B.I'm sorry, but I really need it this afternoon.
C.Yes, I don't think so.
D.I'll think about it later.
[单选题]foo 对象有 att 属性，那么获取 att 属性的值，以下哪些做法是不可以的：（）
A.foo.att
B.foo(“att”)
C.foo*“att”+
D.foo*“a”+”t”+”t”+
[单选题]- Do you mind if I read the text aloud here?
- _________
A.Yes, you read it.
B.No, I don't.
C.Yes, I don't.
D.No, I don't like to read.
[单选题] — It's rather cold in here. Do you mind if I close the window?
— ________
A. Yes, please.
B. No, please.
C. Sure, please.
D. I don't like it.
[单选题]- You have such a nice house! I do like it.
- _________
A.No, you needn't.
B.It's very kind of you to say so.
C.No, it is not.
D.Don't mention it.
[单选题] I didn't mean to do that. Please forgive me.
— ________
A. Not too bad.
B. That's all right
C. It's a pleasure.
D. Thank you.
[单选题]I didn't know what to do, but then an idea suddenly ________ to me.
A.appeared
B.happened
C.occurred
D.emerged
[单选题] I didn’t know what to do, but then an idea suddenly ________to me.
A. appeared
B. happened
C. occurred
D. emerged
[单选题]JavaScript 定义 var a="40",var b=7,则执行 a%b 会得到()。
A.5
B."5"
C.undefined
D.null
