搜题请搜索小程序“爱下问搜题”
问题 选择题
一物体以vA从A点出发做匀加速直线运动，经过时间t以速度vB到达相距为s的B点，则该物体经过距B点为s处的瞬时速度为（　　）

A．

B．

C．

D．

答案

答案：B

单项选择题

视频信息的最小单位是______。

A) 帧
B) 块
C) 像素
D) 字
查看答案
单项选择题

An investor does research about forward rate agreement and takes a $1million short position in a forward rate agreement 3×9 quoted at 5% according to LIBOR. At expiration, the investor gathers the following rates:

Underlying Rate Rate
30-day LIBOR 5.20%
60-day LIBOR 5.30%
90-day LIBOR 5.40%
The payoff for this investor is closest to:（）

A. $495.62

B. $500.00

C. $660.83
查看答案