皮皮学，免费搜题
登录
搜题
【单选题】
下列不属于市场形成必备要素的是（ ）。A.
消费主体
B.
消费客体
C.
有效需求
D.
广告媒介
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【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.
【简答题】道德教育的认知模式理论的提出者是（ ）。
【单选题】A ship can never have lower Security Level than the Port Facility
A.
A ship can have lower Security Level than the Port Facility
B.
A ship can never have higher Security Level than the Port Facility
C.
A ship can never have lower Security Level than the Port Facility
D.
A ship must have the same Security Level than the Port Facility
【简答题】Ⅰ．在一容积为2 L的密闭容器内加入2 mol的CO和6 mol的H 2 ，在一定条件下发生如下反应：CO（g）＋ 2H 2 （g） CH 3 OH（g）；ΔH （1）反应达到平衡时， CH 3 OH的物质的量浓度可能为______。 A．0.9 mol/L B．1.0 mol/L C．1.5 mol/L 若经过3分钟，CH 3 OH达到了以上浓度，则V CO =_______...
【简答题】“内河钢船建造规范”所指的单壳油船是指结构形式为单底（或双底）、（）、平甲板的纵骨架式或横骨架式油船。
【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
相关题目：
参考解析：
知识点：
题目纠错 0
发布
