带式输送机集中控制系统具有()纵撕、温度、烟雾、自动灭火洒水等多项检测保护功能。
A.沿线急停
B.堆煤
C.跑偏
D.打滑
参考答案:A, B, C, D
Samuel is a partner in a firm of wholesale food distributors. There are two other partners, Arthur and Dhondy. The partnership is registered and the partnership deed provides that all three partners must consent to any contract in excess of R50,000.Samuel entered into three contracts in the partnership’s name, each of which is valued at more than R50,000, without consulting with his other two partners. The three contracts relate to the purchase of:(a) a consignment of tinned fruits;(b) office equipment; and(c) an expensive car.Required:Advise Arthur and Dhondy whether the partnership is liable on these contracts. (10 marks)
写出四种农用抗生素的药剂名称。