下列属于不正常的现象是[ ] A．遗精 B．每月一次子宫出血 C．频繁遗精 D．

2011年深圳市将主办第26届世界大学生夏季运动会，这年的二月有______天，这年的7、8、9三个月共有______天．

刘某对市辖区土地局，依据省国土资源厅的规定作出的一项行政处理决定不服，提起行政复议，同时要求审查该规定的合法性。

在此情况下，下列说法正确的是（）。

A．市政府作为复议机关无权对省国土资源厅的规定进行处理

B．区政府作为复议机关应当将省国土资源厅的规定转送市政府处理

C．省政府有权对该规定进行处理

D．市土地局作为复议机关应当将审查省国土资源厅规定的请求转送省国土资源厅处理

油脂性香精在面包中的用量一般为（）

A.05~0.1%

B.0.1~0.5%

C.0.05~0.15%

D.0，04~0.1%

阅读理解。

Dear Teresa Silva,

     The official of the university has reported to us that you are an English major who meets the high

standards for membership in Sigma Tau Delta. As is known, Sigma Tau Delta was founded in 1924 at

Dakota Wesleyan University. It is an international collegiate honor society for students of English. It

presently has over 850 chapters in the United States, Europe, the Middle East, and the Caribbean .

Over 9,000 new members are admitted into the organization annually.

     Sigma Tau Delta's purpose is to promote literature and writing and to advance the study of the

written word. Members gather annually in the spring at the international meeting to present papers and

share experiences and ideas within the English subject. The Society offers tens of thousands of dollars

in scholarships, awards, as well as publication chances in its journals The Rectangle and The Sigma

Tau Delta Review.

     It is our pleasure if you can complete the application for Sigma Tau Delta membership. If you would

like to be included in this spring's induction (入会) ceremony, please complete the application form, and

include amount to cover both local and international fees. Your completed form must be received by date

to be considered for the upcoming induction ceremony.

     We congratulate you on your outstanding academic record and hope you will join us as a Sigma Tau

Delta member. If you want to get more information, please visit our website www.sigmataudelta.org, or

give us a call. The phone number is 583-2864.

                                                                                                  Sincerely,

                                                                                                  Emily Lister

1. According to the passage, Sigma Tau Delta ______.

A. deals with language learning      

B. opens its door to all the students of English

C. changes its members every year    

D. mainly takes charge of scientific publications

2. At the annual meeting, members of Sigma Tau Delta have the chance to ______.

A. meet all the chapter leaders            

B. receive tens of thousands of dollars

C. share experiences and views              

D. choose a particular subject as a major

3. This passage is basically a letter of _____.

A. introduction      

B. congratulation      

C. thanks          

D. invitation

钻具在井内静止时间不能超过（），每次转动不少于（），上提下放的距离不少于（）。