已知OC是∠AOB的平分线，下列结论不正确的是_刷题宝

题干

已知OC是∠AOB的平分线，下列结论不正确的是（）

A：∠AOB＝ $\frac{1}{2}$ ∠BOC

B：∠AOC＝ $\frac{1}{2}$ ∠AOB

C：∠AOC＝∠BOC

D：∠AOB＝2∠AOC

上一题下一题 0.0难度选择题更新时间:2014-06-20 09:33:24

答案(点此获取答案解析）

A

同类题1

下列关于真核细胞生物膜的叙述，错误的是（）

同类题2

Her TV is broken．There is________ picture．

同类题3

补全对话。

A: Hello, may I speak____ Lili?

B: Sorry, Lili isn't ____ . Is that you, Beibei?

A: Yes, Beibei is speaking. Who's ____ , please?

B: ____ is Lili's mother. Lili told me you would come to help her ____ her English.

A:Yes, but I can't do that this evening.

B: ____ not?

A: My aunt will arrive this evening. I'll have to ____ her at the airport.

B: I'm ____ to hear that.

A:Can you help ____ pass a message to Lili?

B: Yes, of ____.

A: Thank you. Goodbye!

B:Bye-bye!

同类题4

如图，读图完成下题．

同类题5

如图示人的膈肌收缩和舒张时在胸腔内的位置，下列有关叙述正确的是（　　）

小学学科试题库

初中学科试题库

高中学科试题库