无霜期
参考答案：
指某地春季最后一次霜冻到秋季最早的一次霜冻出现时其间的一段时间。
以下文物在四川出土的是 ( )
A．《御龙图》
B．曾侯乙墓青铜编钟
C．莲鹤方壶
D．嵌错赏功宴乐铜壶
Unsatisfied ______with the payment ,he took the job just to get some work experience.
A．though was he
B．though he was
C．he was though
D．was he though
