急性失血患者的血小板应维持在()。
A.>50×109/L
B.>70×109/L
C.>60×109/L
D.>80×109/L
E.>100×109/L
参考答案:A
见下图:根据尼布楚条约的规定,下列哪个地区不属于中国的领土
A.黑龙江流域以北
B.乌苏里江流域以东
C.尼布楚地区
D.外兴安岭以东、以南
Explain how directors, company offi cers and other persons may be liable for insider trading offences under the Securities and Futures Act (Cap 289). (10 marks)