常用的圆曲线测设方法有（）和（）。

维纳认为，学习动机中“稳定的内部因素”是指( )。

A．努力
B．能力
C．任务难度
D．运气

— _________________?

— I'm very well. [ ]

A. How old are you

B. Who are you

C. How are you 

Speaker A: Hi. Excuse me, ...um ... do you need any helpSpeaker B: ______

A．Yes, but are you sure you can help me

B．Oh, yes. Do you have tennis shoes

C．Well, I'd like one chicken burger and a cup of coke, please.

D．Oh, yes, I do. I've been walking around in circles. I can't seem to find the train station.

Her daughter is pretty good _____ dancing .She won first prize last week.

A．with

B．for

C．in

D．at

The old couple don’t live with their children; they _________ independence（独立）more than anything else in the world.

A．value

B．rise

C．skip

D．inspire