如图为“某地住宅建筑冬至夏至正午日照示意图”．完成下题．

如图为反射弧曲部示意图，刺激C点检测各位点的电位变化，下列分析错误的是（　　）

A: What a fine day today! ____?

B: That sounds like a good idea. ____?

A: Let's go to the little Hill.

B: Shall we take the bus there?

A: ____. It's not very far.

B: That will be OK. I'll ride my new bike my father bought me for my birthday last month.

A: ____?

B: Let's ask Mary and Jack to go with us. They planned to go last Sunday but it rained.

A: Good! I'm sure they will be happy to.

B: Have you got any idea what we are doing there?

A: ____.

B: That will be fun.

宁宁同学拿了一个天平，测量饼干与糖果的质量（每块饼干的质量都相同，每颗糖果的质量都相同）。第一次：左盘放两块饼干，右盘放三颗糖果，结果天平平衡；第二次，左盘放10克砝码，右盘放一块饼干和一颗糖果，结果天平平衡；第三次：左盘放一颗糖果，右盘放一块饼干，下列哪一种方法可使天平再度平衡（   ）