搜题请搜索小程序“爱下问搜题”
问题 多项选择题

架空线的分段开关安设地点应为（）。

A.有人员上下车的地点

B.干线与主要支线分岔处

C.干线长度大于500M时

D.会车车场

E.轨道弯路处

答案

参考答案：A, B, C

单项选择题

A．胞浆内可见玻璃样小滴 B．胞浆内出现多量的脂滴
C．胞浆内出现大量粉染微细颗粒 D．胞浆呈空泡状
E．间质内可见类粘液积聚

心衰细胞可见于
查看答案
单项选择题

In October, James Knight owned stock in Valerio, Inc. , that was valued at $45 per share. At that time, Knight sold a call option on Valerio with an exercise price of $60 for $1.45. In December, at expiration, the stock is trading at $32. What is Knight’s profit (or loss) from his covered call strategy Knight:

A．

A. gained $11.55.

B．

B. lost $13.00.

C．

C. lost $11.55.
查看答案