导致不完全套期保值的原因包括（）。 A.期货交割地与对应现货存_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

导致不完全套期保值的原因包括（）。

A.期货交割地与对应现货存放地点间隔较远

B.期货价格与现货价格同方向变动，但幅度较大

C.期货合约标的物与对应现货储存时间存在差异

D.期货合约标的物与对应现货商品质量存在差异

答案

参考答案：B

解析：

期货市场与现货市场盈亏完全冲抵是一种理想化的情形，现实中两者变动幅度并不完全一致，从而影响套期保值的效果，导致不完全套期保值或非理想套期保值。

完形填空

Please give kids a break. The request(要求) came after an online survey about 31 activities between classes. Some schools only 32 students to play in the corridors (走廊) during the ten-minute breaks, while 33 even make students do homework in the classroom. About this problem, different people have 34 ideas.
70% of parents in the survey said their children were not allowed to play 35 during breaks. Teachers should know children are 36 to be active, so education shouldn’t run 37 the laws(规律) of nature. “ It 38 that the playground is useless,” said one of the parents. Some parents agreed to 39 the school did. “ Games during breaks will make children too excited to listen to the teacher 40 in class.” Schools had their own reasons 41 this. Teachers were facing lots of responsibility(责任) over school 42 . Some schools stopped activities 43 children were injured （受伤）during breaks. 44 didn’t want to do so, but there was no better 45 to solve the problem.

A．teachers’

B．children’s

判断题

充氮气变压器在运输途中应保持正压，气体压力应不小于0.01MPa。