–Excuse me, sir, there is _____ tea in your cup, would you like some more?

--Yes, please. And give me _____ mooncake. It tasted delicious.

A．few, other

B．a few, another

C．little, another

D．a little, other

皮亚杰用来说明儿童认知发展的重要概念是（）。

A．图式、运算、同化、顺应 

B．图式、成熟、同化、平衡 

C．图式、同化、运算、成熟 

D．图式、同化、顺应、平衡