给播下去的种子浇水，水浇得越多越好。（  ） 

已知直线kx﹣y=k﹣1与ky﹣x=2k的交点在第二象限，则实数k的取值范围是（　　）

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.

如图为中华民国三十二年晋察冀边区银行印制的货币，该货币有助于研究哪一时期的政治、经济形势（    ）