【单选题】— I don't have a T-shirt. — I don't have a T-shirt, _____. [ ]
【简答题】What kind of T-shirt is the most popular one? [A] The silk T-shirt in white color. [B] The nylon T-shirt worn on the playground. [C] The wool T-shirt worn for work. [D] The cotton T-shirt with a sloga...
【单选题】What is the most popular kind of T-shirt?
A.
The silk T-shirt in white color.
B.
The nylon T-shirt worn on the playground.
C.
The wool T-shirt worn for work.
D.
The cotton T-shirt with a slogan or a picture.
【单选题】套利的存在对期货市场的健康发展起到了非常重要的作用,以下不正确的是()。
A.
套利行为有助于期货价格与现货价格、不同期货合约价格之间的合理价差关系的形成
B.
交易者的套利行为,客观上会对相关期货价格产生影响,促使期货合约价格趋于合理
【单选题】套利行为对期货市场流动性的影响是( )。