如图所示，AB是⊙O的直径，AD＝DE，AE与BD交于点C，则图中与∠BCE相等的角有（   ）　　

党的十八届三中全会提出，建设社会主义文化强国，增强国家软实力，必须坚持中国特色社会主义文化发展道路。发展社会主义文化的根本要求和根本保证是（    ） 

细胞是构成生物体的最小的结构单位。                                  （    ）

①抗生素能杀死包括对人体有益的所有细菌； 

②用量要适当；

③抗生素只能治疗相应疾病； 

④对人体可能有不良反应．

补全对话

A: Hello, Betty. ____ ?

B: Hello, Tony. Our classroom is really big. There are 46 students in my class.

____ ?

A: There are 45 students in my class.

B: ____?

A: Yes, there are two maps on the wall, a map of the world and a map of China.

B: ____?

A: No, there isn't a TV in our classroom. But there is a computer.

B: ____?

A: It's on the teacher's desk. Oh, it's time for class(该上课了). Let's go. Bye.

B: Bye.