客户在期货交易中违约造成保证金不足的，期货公司应当以风险准备金和自有资金垫付。（ ）
参考答案
参考解析
【单选题】
下列关于远期交易与期货交易的描述，正确的是（）。
期货交易与远期交易通常都以对冲平仓方式了结
远期价格比期货价格权威性差
期货交易和远期交易信用风险相同
远期交易是在期货交易的基础上发展起来的
【单选题】
_______stage for teaching writing includes discussion or debate on relevant topic, picture telling, free talk, reading short passages, and audio-visual activities.
Pre-writing
While-writing
Post-writing
Intensive-writing
【单选题】
When a teacher says "Next, please pay attention to the time of arrival and departure of the planes in the recording ." he/she intends to develop the students'skial of .
predicting
getting the general pictures
distinguishing sounds
getting specific information
