皮皮学，免费搜题
登录
搜题
【单选题】
美国佛州大学为了探讨佛州橘子和加州橘子之间的竞争关系作了一个实验: 实验地点:德拉匹兹市 实验时间:31天 实验场所:9个超市 结果见下表 请 你 根据 佛州橘子与加州橘子的价格与销量变化表 , 回答以下的三个单项选择题。 1. 下列的哪种橘子,进行降价促销是有利可图的?A.
佛州印第安河橘子
B.
佛州内地橘子
C.
加州橘子
D.
三者都行
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What is the 'bad press' referring to in the first sentence?
A.
The ill reputation about newspapers not telling truths.
B.
The fact that no good news about man has been reported in the press.
C.
The urge to stop man for making any more mistakes.
D.
The pressure on man caused by a pessimistic view of the world.
【单选题】From the first paragraph we learn that
A.
the connection of emotions and illness is first found among doctors.
B.
the doctors are not sure whether emotions influence illness.
C.
Louise Hay is an extraordinary doctor and she is widely accepted.
D.
Louise Hay solves many medical problems, so she is popular among doctors.
【简答题】用于连接两个字符串的运算符为 ____________ 。
【简答题】用于两个字符串之间的连接运算符为 。
【简答题】电解加工时的电极间隙蚀除特性与电火花加工时的电极间隙蚀除特性有何不同?为什么?
【单选题】Who was the first American to achieve an international literary reputation after the Revolutionary War?
A.
Fennimore Cooper.
B.
Nathaniel Hawthorn.
C.
Walt Whitman.
D.
Washington Irving.
相关题目：