【单选题】Which of the following statements regarding arbitrage is the most correct?
A.
Any situation in which it is possible to make a profit without taking any risk is known as an arbitrage opportunity.
B.
Any situation in which it is possible to make a profit without making any investment is known as an arbitrage opportunity.
C.
We call a competitive market in which there are no arbitrage opportunities an arbitrage market.
D.
The practice of buying and selling equivalent goods in different markets to take advantage of a price difference is known as arbitrage.
【多选题】【模考班 多选题】6、根据支付结算法律制度的规定,下列各种结算方式中,单位和个人均可以使用的有( )。
【单选题】(2019年真题)中医学中,广义的“精”是指
【单选题】A currency trader engaging in arbitrage would be doing what?
A.
Purchasing real estate in major financial centers.
B.
Purchasing an asset in one market and simultaneously selling it at a different price in another market.
C.
Choosing an investment portfolio that contained assets from many different countries.
D.
Selling borrowed currency in the hopes that there will be a large appreciation.
【简答题】比较1.0mol N 2 和1.0mol CO的下列物理量:①质量 ②分子总数 ③原子总数,其中 相同的是: ①③ B.①② C.①②③ D.②③
【单选题】比较1.0mol 和1.0mol CO的下列物理量:(1)质量;(2)分子数;(3)原子总数。其中相同的是