A:is surrounding
B:is surrounded
C:surrounded
D:surrounding
下列二次根式中能与 合并的二次根式是( ).
情景交际。(把正确答案的序号写在横线上。)
Bai Ling: I have a monkey.
Wu Yifan: ____May I have a look?
Bai Ling: ____Here you are.
Wu Yifan: ____Oh, it is nice.____
Bai Ling: Thanks.
A: Thank you. B: Sure. C: I like it. D: Really?
被誉为“两弹元勋”的科学家是( )