皮皮学，免费搜题
登录
搜题
【简答题】
若函数 的定义域是 R ，则实数 k 的取值范围为 _______ ；
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】NEWS2-3-4.mp3 Questions 3 and 4 are based on the news report you have just heard. 3. A) A study of the fast-food service. B) Fast food customer satisfaction. C) McDonald's new business strategies. D) ...
【简答题】Questions 1 and 2 are based on the news report you have just heard. 1.A)Annoyed. B) Scared. C) Confused. D) Offended. 2. A) It crawled over the woman’s hands. B)It wound up on the steering wheel....
【简答题】Task 3 Directions: The following is an instruction of writing a trip report. After reading it, you should complete the information by filling in the blanks marked 46 through 50 in no more than 3 words...
【简答题】同音词和同形词的关系是什么？
【单选题】下列四组词中属于同形同音词的是（）
A.
（段落）大意—（有点）大意
B.
杜鹃（开了）—杜鹃（叫了）
C.
（英语）地道—（通过）地道
D.
保险（公司）—保险（没事）
【简答题】A business report tends to be of a formal, _______ and rigorous style.
【简答题】Questions 3 and 4 are based on the news report you have just heard. 3. A) A study of the fast-food service. B) Fast food customer satisfaction. C) McDonald's new business strategies. D) Competition in...
相关题目：
参考解析：
知识点：
题目纠错 0
发布
