指某种消费思想、消费观念和消费风气的流行是
A. 物质
B. 精神
C. 周期
D. 短暂
消费流行的周期包括
A. 酝酿期
B. 平稳期
C. 发展期
D. 流行高潮期
_________English, he has to study a second foreign language.
A. In addition to
Beside
C. except
D. Except for
You can’t always ______other’s help for your homework. Do it by yourself this time, Dear.
A. wait on
B. rely on
C. insist on
D.turn on