肥达试验检测的对象是
A.抗原
B.抗体
C.补体
D.细胞因子
E.黏附分子
参考答案:B
解析:试管凝集反应检测的是被检血清样品中是否含有与已知抗原特异反应的抗体。
Zahoor Sons Limited (‘ZSL’) is a public unlisted company engaged in the business of textile manufacturing. ZSL owns two factories. Due to the economic slow down, the textile industry has suffered badly and one of the factories of ZSL has been shut down for the past one year (‘Closed Factory’). During a recent meeting of the board of directors, the board was informed that the expensive machinery installed in the Closed Factory is depreciating rapidly. The board was also informed that a potential buyer has expressed his interest in buying the machinery, however, he wants to complete the sale before leaving for England in two weeks’ time. One of the directors was of the view that approval of the shareholders in a general meeting is needed for selling the machinery; and, in view of the 21-days minimum notice period for general meetings, their approval may not be available in time to complete the proposed sale.Required:With reference to the Companies Ordinance, 1984:
(a) advise the directors on whether approval of shareholders is needed for selling the machinery in the Closed Factory; and (5 marks)
轨道板粗铺及支撑螺栓安装注意事项不正确的项目是()
A、轨道板粗铺时,应使接地端子的方向与综合接地的设计方向一致
B、轨道板起吊并移至铺板位置后,施工人员扶稳轨道板缓慢将轨道板落在平地上。
C、落板时应防止轨道板撞击凸形挡台。