2. I (be) to Beijing twice before.
3. I am sorry (trouble) you.
4. The old woman (die) for about ten years.
5. Would you mind (open) the door?
6. Two weeks (be) a long time.
7.Would you like (come) with me?
8. He has something interesting (tell) you.
9. My mother hates (travel) by plane.
10. We went to the zoo (watch) the animals yesterday.
6. is 7. to come 8. to tell 9. traveling 10. to watch
B. to talk
C. talking
D. talked
B. reading, read
C. read, reading
D. reading, reading
B. With, trying
C. By, try
D. With, work
B. saying, but
C. to say, put
D. saying, with
1. The raincoat is used for (keep) off the rain.
2. It"s hard (imagine) how they can improve English so quickly.
3. When you do your homework, you must be as (care) as you can.
4. What will you do after your work (finish)?
5. My recorder is broken. I"ll have it (fix) up this afternoon.
6. If you have a chance to go to another country, you should try (not break) the rules of etiquette.
7. Never give up (achieve) your dreams, though you"ve met a lot of difficulties.
8. With the help of the (special) trained dog, he has a normal life.
9. Oh, time is short. You"d better (take) a taxi to the museum.
10. Because of the Olympic Games, Beijing was full of (tour) and athletes in July, 2008.
- 1下列运算正确的是A．2x+3y=5xyB．5m2·m3=5m5C．（a—b）2=a2—b2D．m2·m3=m6
- 2【题文】下列各句中加点的成语使用正确的一项是（4分）A．一些网民听到骇人听闻的谣言，便不管三七二十一，立即群起响应，结果
- 3在观察草履虫的实验中，图中的图一表示显微镜视野中草履虫运动方向，要想对它进行跟踪观察，应将图二玻片向什么方向移动（ ）
- 4如图所示，两组完全相同的电源E1、E2分别通过开关与置于水平桌面上的两对金属板相连，每对金属板的距离均为d，如果分别闭合
- 5下列各组分类中，有错误的是( )
- 6化工厂一试剂罐的标签上有右图所示的图标，该试剂罐中装的可能是（ ）A．NaOHB．NaCLC．CuOD．CaCO3
- 7正音测试。 1.称（ ）________ （ ）________2.间（ ）________
- 8一株甲品种的梨树开花时去掉雄蕊，授以乙品种梨树的花粉，所结果实的口味是[ ]A．甲、乙混合B．甲品种C．乙品种D
- 9读图1、图2，完成下列题目：（1）图1中的A图可能是图2中甲、乙两地中哪一地的气温曲线图？______；请你分析图2中甲
- 10“π是无限不循环小数，所以π是无理数”，以上推理的大前提是（ ）A．实数分为有理数和无理数B．π不是有理数C．无理数都
- 1（1）计算：（2）
- 2Due to bad weather，the police had to the search for the
- 3萝卜存储久了就会空心是因为萝卜内的______被大量地分解了．花草总不浇水就会萎蔫是因为体内的______大量地散失了．
- 4已知全集U=R，集合M={x|x≤a-2或x≥a+3}，N={x|-1≤x≤2}．若M∩N=∅，求实数a的取值范围．
- 5历史学家们认为，欧洲近代早期的文艺复兴、宗教改革、启蒙运动与科学革命极大地促进了人类精神层面现代化的进程。这四场运动的共
- 6“春种一粒粟，秋收万颗籽”，一棵参天大树也是由一颗种子发育来的，其实是因为种子中包含有发育成一株完整植物的A．营养物质B
- 7求下列各式的值：（1）9+52+3-27（2）-|2-3|-（2-1）
- 8I was on the point of going to bed ________ Mr. Zhang rang.A
- 9（5分）无土栽培是一种在营养液中培育植物的农业高新技术。因为硝酸钾属于 肥料，所以常用于配制营养液。小强
- 10自然界中元素的存在，经科学家长期考察和测定，有了较全面的认识，其中含量最多的元素不同于其他三组的是（ ）A．地壳中元素