搜题请搜索小程序“爱下问搜题”
问题 单项选择题

THDS-A红外轴温探测系统中，如果交流电监测传感器输出为（）时，对应的交流电电压是198V。

A.0.5V

B.0.45V

C.0.15V

D.0.3V

答案

参考答案：B

选择题

-How long do you spend                your homework every evening?            

-About two hours.          

[ ]

A. to do

B. doing

C. do
查看答案
单项选择题

An 11 percent coupon bond with annual payments and 10 years to maturity is callable in 3 years at a call price of $1100. If the bond is selling today for 975, the yield to call is:（）

A. 14.97%.

B. 10.26%.

C. 10.00%.
查看答案