作为填土工程的土料，压实效果与不均匀系数Cu的关系：()
A.Cu大比Cu小好
B.Cu小比Cu大好
C.Cu与压实效果无关
参考答案：A
You can eat food free in my restaurant you like. [ ]
A. whenever
B. wherever
C. whatever
D. however
持票人发出追索通知必须记载的事项有哪些?
