下图为发达地区与欠发达地区关系示意图。读图回答下列小题。

如图所示，“套圈”出手后，从a点到c点的过程中(不计空气阻力)，下列说法正确的是（）

阅读下面这首唐诗，回答问题。

过山农家

顾况

板桥人渡泉声，茅檐日午鸡鸣。

莫嗔焙茶烟暗，却喜晒谷天晴。

问题：三四句刻画了一位怎样的山农形象？请结合具体词句简要分析。

What time does Ann ______ every day?

根据对话内容，从下面方框中选择适当的单词或词组填空，使对话内容完整正确。
medicine,      started,      terrible,      often,      wrong   
B: Bob                  D: Doctor
D: Come and sit down, Bob. What’s ____ with you?
B: I have a ____  pain in my stomach, doctor.
D: I see. When did it start?
B: It ____  yesterday. I didn’t want to eat anything. I’m not feeling well now.
D: Let me see, er, you have a fever.
B: I’ve got a headache, too. And my throat hurts.
D: Well, you’ve caught a bad cold.
B: I know these days the H7N9 flue is very popular. Is it serious?
D: No, not very serious, your temperature isn’t very high. Pay attention to your food and remember to wash your hands before meals. And you must stay in bed for 2 or 3 days and take the Chinese ____ .
B: How____ should I take it?
D: Three times a day after meals.
B: Thank you.