准予发证的,发证部门在()个工作日内向申请人颁发《特种设备作业人员证》不予发证的,应当书面说明理由。
A.5
B.10
C.20
D.15
参考答案:B
In relation to company management and administration:
(a) Explain the provisions of the Law on Enterprises in respect of the organisational and management structure of a limited liability company. (5 marks)
写出能实现下列反应的文字表达式
(1)淡黄色粉末物质在氧气中燃烧,发出明亮的蓝紫色火焰:______;
(2)一种黑色固体在氧气中燃烧,其生成物可使澄清石灰水变浑浊:______.