溶菌酶的作用部位是（）
A.细菌细胞壁的磷壁酸
B.细菌细胞壁的肽聚糖
C.细菌细胞膜
D.细菌核糖体
E.外膜层
参考答案：B
[问题1] 请说出网络病毒特点及危害性主要表现
With regard to payment for shares in the context of capital maintenance, explain the meaning and legal effect of the following:
(a) issuing shares at a premium; (5 marks)
