采用无滤层减压围井时,除井壁不透水外,还应监视()有无漏水现象。
A.排水管
B.井壁与地面接触处
C.堤坡
D.堤脚
参考答案:B
In relation to the Companies Act 2006:
(b) describe what accounting records will have to be produced and maintained by a company. (6 marks)
逆转录病毒