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【单选题】
双曲线的渐近线方程为 ,焦距为10 ,这双曲线的方程为A.
B.
C.
或
D.
或
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反馈参考答案：
举一反三
【判断题】经旅游者同意，旅行社将包价旅游合同中的接待业务委托给其他具有相应资质的地接社履行的，可以与地接社口头约定双方的权利和义务，向地接社提供与旅游者订立的包价旅游合同的副本，并向地接社支付不低于接待和服务成本的费用。
A.
正确
B.
错误
【单选题】Look at the following pictures and recognize which types they belong to.
A.
Passenger Car Types
B.
Commercial Vehicle Types
C.
Special-Purpose Vehicle Types
【单选题】Importance of Vitamins Vitamins, which come in many different types all of which are quite diverse in chemical configuration and function, can be any of several organic substances that are separated i...
A.
Our body's operation is dependent on vitamins, which means that the body would not function without vitamins.
B.
The term 'vitamin' was first used in the 19th century, and until then, they were known as the 'accessory food factor'.
C.
Insufficient consumption of vitamins may cause out body to stop functioning properly.
D.
Lack of vitamin causes night blindness as well as many disorders that involve the eye and organs related to it.
【简答题】中准格致会计师事务所注册会计师张强、刘海已于2019年3月10日完成对W股份有限公司2018年度财务报表的外勤审计工作,现草拟审计报告。按审计业务约定书的要求,审计报告应于2019年3月21日提交。张强、刘海二人在复核审计工作底稿时发现存在下列主要情况: (1)审计工作底稿显示,W股份有限公司2018年12月31日资产总额9000万元,2018年度利润总额为800万元。 (2)2019年3月1日,...
【简答题】请提交第二次作业!
【单选题】Which of the following is NOT among the types of the pollutants the author mentions in the passage?
A.
Sulfur oxides.
B.
Toxic materials.
C.
Particulate matter.
D.
Carbon monoxide.
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