题目

已知：，：（）．若“非”是“非”的必要而不充分条件，求实数的取值范围． 答案：解：由：，解得， ∴“非”：． 由： 解得 ∴“非”： 由“非”是“非”的必要而不充分条件可知：． 解得． ∴满足条件的m的取值范围为．根据中文提示，完成下列句子。（10分） 1.I’m from China，I am a Chinese _____ (女孩). 2.I think Beijing is a big _______（城市). 3.Mary’s  uncle is an       __  (演员). 4.Tom Green has one daughter and two ______(儿子). 5.There are _____(六个) tomatoes in the bag. 6.The apples are  ______(红色) and very delicious. 7.Can you _______(帮助) me with my English? 8.The library is         (紧挨着) to the dining hall. 9. Is there a ______(地图) on the wall of your classroom? 10. We also __   _(买) some drink,