上学前,小美同学站在穿衣镜前1.5m处整理着装,看到的“镜中人”是她的_____

题型:填空题

问题:

上学前,小美同学站在穿衣镜前1.5m处整理着装,看到的“镜中人”是她的______(选填“虚”或“实”)像,像与她之间的距离是______m;这时听到门外小玲来喊她一起上学,小美是根据声音的______辨别出是小玲的.

考点:声与信息平面镜成像的特点和原因
题型:填空题

隧道瓦斯爆炸

题型:填空题

阅读下列材料,回答问题。

材料一:

 

铁锄                          牛耕

材料三:春耕夏耘,秋获冬藏,伐薪樵,治官府,给徭役。春不得避风尘,夏不得避暑热,秋不得避阴雨,冬不得避寒冻……勤苦如此,尚复被水旱之灾,急政暴赋,赋敛不时,朝令而暮当具……于是有卖田宅、鬻子孙以偿责者。      ——[西汉]晁错《论贵粟疏》

请回答:

(1)材料一图片反映了中国古代农业生产方面有什么变化?这种变化最早始于何时?

(2)材料二反映了中国古代社会生产怎样的一种基本模式?结合材料及所学知识回答,这种基本模式有何特点?

(3)根据材料三归纳这种模式下生产者的处境。

题型:填空题

某二叉树结点的对称序序列为A、B、C、D、E、F、G,后序序列为B、D、C、A、F、G、E。则该二叉树对应的树林包括______棵树。

题型:填空题

第三部分:阅读理解(共15小题,每小题2分,满分30分)

第一节:阅读下列短文,从每题所给的四个选项(A、B、C、D)中,选出最佳选项,并在答题纸上将该选项标号涂黑。

A

Basic Training: Second Saturday Chef’s Series

For the second year , The University of Arkansas System’s Winthrop Rockefeller Institute is offering hands-on cooking workshops to the public. It begins on Saturday ,October 11 and continues the second Saturday of each month through May 2009 .

This year , the series will be held in the Rockefeller Institute’s new culinary (烹饪的) arts classroom – a large room with seats as well as a large cooking area where Executive Chef Steve Jenkins can demonstrate his techniques to the class. Each class begins at 9 am and ends around 4 pm.

Chef Jenkins will present the following courses:

SOUP’S ON – Oct. 11. 2008

DIP INTO CHOCOLATE – Nov. 8, 2008

THE SAUCY SIDE OF COOKING—Dec. 13,2008

SOMETHING’S FISHY—Jan. 10, 2009

IT’S ALLIN THE DOUGH (面团)—Feb .14,2009

IF YOU LOVE SUSHI (寿司) LIKE I LOVE SUSHI  Mar.14,2009

COOL AS A CUCUMBER—Apr. 11,2009

SPICE IT UP . HERB—May 9,2009

Space is limited , and reservations are required. To reserve your place at our table , visit www. Wawri.org or call (501) 727-5435. Overnight Lodging (住宿) is available. Cost: $59— $60 per person .

46. If one wants to learn to make Sushi , he / she can attend the course held on___ .

A. Oct. 11,2008   B. Mar. 14, 2009   C. Dec. 13, 2008   D. May 9,2009

47. What can we learn from this passage ?

The cooking work shops last a year

The cooking work shops are held in the evening .

One needs to book in advance to attend the cooking workshops .

The cooking workshops are held on the second Sunday of every month .

48. Which of the following is NOT mentioned in the passage ?

A. Who will give the presentations .   

B. Where the cooking workshops are held .

C. How many seats there are in the classroom .

D. How much one should pay to attend the cooking workshops .

题型:填空题

职员:办公室( )

A.讲师:粉笔

B.画家:田野

C.士兵:军营

D.网虫:网络

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