在钻眼过程中,发现钻眼机具的零部件、设施等出现异常情况时,()停钻处理。
A、严禁
B、必须
C、不用
D、可以
参考答案:B
20的因数有(1,2,______);20以内的5的倍数有______.
In relation to capital and fi nancing:
(b) Describe the circumstances under which the holders of preference shares have a right to vote at a shareholders’ eeting. (4 marks)