在该系统的某-一时间点(1)上，既有现金流入(CD),又有现金流出(CO)，则该时点的现金流量可以相加减，其差额称为()
A. 现金
B. 净现金流量
C. 现金流量
D. 流量
查看答案
（），适用于分析单个因素的敏感度，但忽略了各因素之间的关系及相互联动变化的可能性及其共同影响。
The boss ____ his enormous influence by reason of his position.
A. reserves
B. keeps
C. retains
D. withheld
Why did Mr. Peebles come to the fortune-teller?
A. His wife persuaded him to do so.
B. He was interested in hocus-pocus.
C. He heard about the fortune-teller from a friend.
D. He wanted to solve some problems.
微信支付 
支付宝支付