1.单选题- (共1题)
，sin α＝
，则tan 2α＝( )
2.选择题- (共1题)
2.阅读对话并选择正确答案。
Liu Tao: What's the time now, Yang Ling?
Yang Ling: It's four thirty. It's time to go home.
Liu Tao: It's raining(下雨).Where is my umbrella?
Yang Ling:Look!There's a red umbrella under the desk.
Liu Tao:That isn't my umbrella.
Yang Ling:There are four umbrellas near the blackboard. Which one is yours（你的），Liu Tao?
Liu Tao:The blue one. Thank you, Yang Ling.
Yang Ling:Shall we go home together？
Liu Tao:Great!Let's go.
3.填空题- (共1题)
的内角
的对边分别为
，且
则
试卷分析
-
【1】题量占比
单选题:(1道)
选择题:(1道)
填空题:(1道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：0
7星难题：0
8星难题：0
9星难题：2