皮皮学，免费搜题
登录
搜题
【单选题】
设 F 1 、 F 2 分别是标椭圆x^2/25+y^2/9=1 的左、右焦点, P 为椭圆上一点, M 是 F 1 P 的中点,| OM |= 3 ,则 P 点到椭圆左焦点的距离为( ) 5分A.
2
B.
3
C.
4
D.
5
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
【简答题】根据预订视频,填写单词或词组,补全下列对话 Customer=C; Receptionist=R R: Good Afternoon, Wiggins Hotel. C: Hello.I’m calling to .___________(1) for 3 nights from the 15th R: One moment, please. That’s 3 nights, starting o...
【单选题】Listen to the dialogue and choose the best answer. A: Clerk B:Customer A: Good morning. Is there anything I cando for you, sir? B: Yes. I want to deposit some money. A: That’s good. ________________...
A.
What kind of deposit would you like, current or time deposit?
B.
What type of account do you prefer,current or fixed?
【多选题】企业人力资源规划的作用包括( )。
A.
满足企业总体战略发展的要求
B.
提高企业人力资源的利用效率
C.
促进企业人力资源管理的开展
D.
协调人力资源管理的各项计划
E.
本现政府有关的劳动就业制度
【多选题】企业人力资源规划的作用包括( )。
A.
满足企业总体战略发展的要求
B.
提高企业人力资源的利用效率
C.
促进企业人力资源管理的开展
D.
协调人力资源管理的各项计划
E.
政府有关的劳动就业制度
【单选题】Alice Nelson : Yes I agree. I suggest we should also have some leaflets at the customer Counter for clients who prefer to come to the shop rather than order by phone. Mark Wells : Yes. They can pay by...
A.
Alice Nelson suggested sending a gift to the hospital.
B.
Sam Shawn described the topic for discussion at today’s meeting.
C.
Sam Shawn concluded the meeting and settled the time for the next meeting.
D.
Discussion took place about possible ways to solve the problem.
E.
Sam Shawn mentioned that the husband of one of their colleagues was ill in hospital.
【简答题】选择合适的句子,补全对话 Customer=C; Receptionist=R R: Good Afternoon, Wiggins Hotel. C: Hello._____________________________(1) R: One moment, please. That’s 3 nights, starting on the 15th of this month. C:That's...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
