杠杆的平衡条件是______．根据使用杠杆时的用力情况，我们可以把杠杆分为___
题型：填空题
问题：
杠杆的平衡条件是______．根据使用杠杆时的用力情况，我们可以把杠杆分为______杠杆和______杠杆．在我们平常所使用的工具中，理发师用的剪刀属于______杠杆，剪断钢筋用的剪刀就是______杠杆，而我们在实验室中用来测量物体质量的工具则属于______杠杆．
题型：填空题
第二节信息匹配（共5小题；每小题2分，满分10分）
第二节 信息匹配(共5小题；每小题2分，满分10分)
阅读下列应用文及相关信息，并按照要求匹配信息。请在答题卡上将对应题号的相应选项字母涂黑。
以下是广告信息：
以下是与广告相关的读者来信。请匹配来信与它们所对应的广告。
56. May 15，2006
Gentleman,
The enclosed advertisement for your organization comes from the April issue of Cosmopolitan. I am interested in doing volunteer work for abused children and would 1ike to have your information booklet. My address is as follows:
6 Villa Maurice，
92160 Antony France
Yours truly，
D. Gruber
57. January 15, 2006
Dear Sir or Madam，
I am interested in writing adventure stories for children. Please send information on the course you offer to the following address:
5481 Torrance Blvd，
Torrance, CA 90503
Yours faithfully，
Irene Ponbs (Ms)
58. April 14，2006
Dear Sir or Madam,
I am interested in finding a part-time job in the morning. Please send information to the following address:
2955 Pacific Coast Highway,
Torrance, CA 90505
Sincerely,
M. E. Nielson (Mr)
59. 1068 Baxter Road,
Loveland, Ohio 45140
March 13，2006
Dear Sir or Madam,
Please send me your catalog and information on the service you offer. I have a small business and have been robbed several times.
Yours truly，
J. Barnes
60.
Am Frankenheim 21,
5000 Koln 40 Germany
June 1, 2006
Dear Sir,
I would like to receive the list mentioned in your recent advertisement, as well as more information about L.A. Parent. I enclose a self-addressed envelope.
Yours faithfully,
H. Wolf