单项选择题
The manager tried to wave aside these issues as （）details that would be settled later.
A．alternate B．trivial C．versatile D．preliminary
单项选择题 My sister is quite （）and plans to get an M. A. degree within one year.
单项选择题 The damage to his car was （）; therefore, he could repair it himself.
单项选择题 If you work under a car when repairing it, you often get very（）
