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问题
单项选择题
路右侧车行道边缘白色虚线是什么含义?()
A.车辆可临时越线行驶
B.车辆禁止越线行驶
C.应急车道分界线
D.人行横道分界线
答案
参考答案:
A
填空题
在△ABC中,角A、B、C的对边分别为a,b,c,已知
A=
π
3
,a=
3
,b=1
,则角C=______.
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补全对话,情景问答
给下列句子选择最佳搭档。
( ) 1. What time is it?
( ) 2. What are you doing, Mr. Smith?
( ) 3. May I help you?
( ) 4. What's for supper?
( ) 5. Here's a towel!
A. Great!
B. It's 6:00.
C. Sure. I want some bread.
D. Meat and vegetables.
E. I'm washing the dirty dishes.
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