K1型三通阀的优点是制动作用敏捷,准确,较均衡,缓解作用均等,()作用均等。
参考答案:再充风
用0,1,2,3,4,5六个数字组成无重复数字的五位数,分别求出下列各类数的个数
(1)奇数;
(2)比20300大的数.
In relation to company law, explain:
(b) the circumstances under which both a private and a public company can reduce its capital and the procedure to be followed. (6 marks)