单点系泊系统的输油软管之一,而漂浮软管内一般装有能自动关闭的(),解脱时以防止原油溢出。
参考答案:截止阀
不属于偏瘫患者饮食训练注意事项().
A.提供良好的进食环境
B.最佳的进食姿势
C.患者放松心情
D.必要时为患者提供防滑垫
E.进食要快速
Roger Hickstead owns 100 shares of Cole Corporation stock with a current market value of $45 per share. Consensus stock price estimates from the leading industry analysts predict the price of Cole will fall to $35 per share in the next five months. What type of derivative strategy should Hiekstead employ if he is not willing to lose more than $10()
A. Buy a put with a strike price of $37 and a premium of $2.
B. Buy a covered call with a strike price of $37 and a premium of $2.
C. Buy an uncovered call with a strike price of $37 and a premium of $2.