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【单选题】
jQuery 中,找到类名 box 盒子的后代类名为 spec 的元素,下列写法中正确的是()A.
$(".box").find(".spec")
B.
$(".box .spec")
C.
$(".box").children(".spec")
D.
以上选项都正确
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举一反三
【单选题】I've thrown away my old trousers. I'll have to buy______.
A.
some new pair
B.
a new one
C.
some new ones
D.
a new pair
【单选题】I've thrown my old shoes away. I'll have to buy _______.
A.
a new pair
B.
a new one
C.
some new
D.
some new pair
【单选题】 I’ve thrown away my old trousers. I’ll have to buy________.
A.
a new pair
B.
a new one
C.
some new
D.
one
【单选题】----I’m afraid I’ve broken your cup. ----______________, it was old and I was going to throw it away.
A.
Never mind
B.
Don’t mention it
C.
Forget that
D.
How come
【单选题】A: I'm so sorry. I shouldn't have thrown your violin away. Why didn't you tell me it was a birthday present from your Dad? B: ______What is done is done.
A.
No problem.
B.
Don't worry.
C.
Forget it.
D.
That is fine.
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