图A为长江中游河段与某湖泊的水体交换示意图，图B为图A中Q点河流水位和P点湖泊水位随季节的变化曲线示意图。读图回答小题。

小题1:依据图中信息得出的结论，正确的是

A．湖泊储水量最大的时间点是③

B．8月，PQ河段流速最快

C．一年中，PQ河段由P流向Q的时间长

D．10月，PQ 河段流向为P Q小题2:7月河流与湖泊水位同时降低的最主要原因是

A．灌溉用水量增加

B．南水北调调水量大

C．河流上游来水量小

D．伏旱天气，降水量小

A: What’s the date today

B: It’s June 16.

A: (1) Then it’s the Dragon Boat Festival today, isn’t it

B: Yes. (2)

A: Did you have rice dumplings this morning

B: Sure. (3)

A: I didn’t.

B: What a pity! But I happen to have got some with me. (4)

A: I’d love to. By the way, why do you call it the Dragon Boat Festival

B: Because in China, people race dragon boats this day every year.

A: Oh, I see. (5)

B: You are welcom

A. We Chinese usually eat rice dumplings this day.

B. I hate eating rice dumplings.

C. Thank you for your rice dumplings.

D. I don’t think so.

E. Would you like to have one

F. Already

G. How about you

第（5）空应选择（）