根据对话内容，从方框中选择适当的句子补全对话（其中有两项是多余的）。
A: Linda, what do you usually do in your spare time?
B: ____
A: What's your favorite program?
B: ____ They make me happy and relax.
A: And which do you like better, sports shows or TV plays?
B: ____ TV plays often bring us moving stories. What about you, Amy?
A: ____
B: But I think it's hard to understand them sometimes.
A: ____ You'll have fun learning much knowledge.
A.TV plays are popular in our life. B.I like entertainment shows best. C.I would rather watch educational programs than TV plays. D.I spend lots of time watching TV. E. Science is very interesting. F. We should choose good programs. G.I prefer TV plays. |
中DNA和细胞质中信使RNA含量变化。有关说法正确的是