Sid is a director of two listed public companies in which he has substantial shareholdings: Trend plc and Umber plc.The annual reports of both Trend plc and Umber plc have just been drawn up although not yet disclosed. They show that Trend plc has made a surprisingly big loss and that Umber plc has made an equally surprising big profit. On the basis of this information Sid sold his shares in Trend plc and bought shares in Umber plc. He also advised his brother to buy shares in Umber plc.Vic who is also a shareholder in both companies sold a significant number of shares in Umber plc only the day before its annual report was published.Required:

(b) In particular advise Vic as to his position. (2 marks)

肱骨中下1/3交界处骨折时，患者最有可能出现哪些表现（）

A.前臂伸肌瘫痪“垂腕”，虎口处皮肤感觉障碍明显

B.屈腕能力减弱，环指和小指的远节指骨不能屈曲

C.屈腕能力减弱，拇示指不能屈曲，拇指不能对掌

D.拇指、示指、中指远节皮肤感觉障碍显著

E.各指不能相互靠拢，手内侧感觉丧失