单项选择题

What does the "invisible hand" refer to

A．Supply and demand.
B．Laissez faire.
C．Self-interest.
D．Non-interference from the government.
<上一题 目录 下一题>
热门 试题

单项选择题
What sets apart the Green EFL program from other EFL programs
A．A natural and enjoyable setting.
B．Encouraging learner autonomy.
C．A large amount of material available.
D．Doing project work.
单项选择题
The topics of the Green EFL program probably will NOT include ______.
A．going on a diet
B．recycling
C．farm animals
D．jazz music
相关试题