辅机设备出现哪些情况时，应紧急停止DG1025型锅炉运行？

Dear Sir or Madam,

With reference to your advertisement in China Daily on November 28th, 2008, I am writing to express my interest in applying for the captioned post.

I am presently a programmer at Success Securities. Ltd., and my 2-year contract will expire soon. By applying for the post I am looking forward to switching to a larger, more sophisticated and more computerized company so that I can enrich myself to meet the challenges that a large company poses.

Please refer to the enclosed resume for the technical details of my past duties. I would be available for an interview at your convenience. Thank you for your attention to this application.

Yours truly,

×××

Why will he change his job
Because his 2-year contract（）

完形填空。      This afternoon, our class held a class meeting to vote for the new class leaders. I 1 this election (选举) and I wanted to be class president.      This was the 2 time that our class held an election. I wanted to have a try at the first time 3 I didn't receive the notice. The second time, I received the notice, but I felt 4 . I didn't know how to make a 5 for the campaign in front of so many classmates. So I didn't join it. Now, this time, I didn't want to miss the chance to 6 myself. I wanted to do something for my classmates and I was sure that I could make them 7 me.       8 I became class president. I felt happy and I also knew that I should 9 my classmates more actively (主动地). I believe that our class will be better with the 10 and help of all our classmates. ( )1. A. won         ( )2. A. first       ( )3. A. so         ( )4. A. tired       ( )5. A. model       ( )6. A. think       ( )7. A. talk with   ( )8. A. At last     ( )9. A. call       ( )10.A. notebook   B. joined     B. second     B. or         B. angry     B. dream     B. show       B. make sure B. Right now B. serve     B. test       C. hated         C. third         C. but           C. afraid         C. class         C. learn         C. believe in     C. After a while C. order         C. pleasure       D. watched         D. last             D. because         D. pleased         D. speech           D. remember         D. care about       D. All the time     D. solve           D. support

新生儿的心率（）

A.70～90次／分

B.80～100次／分

C.100～120次／分

D.110～130次／分

E.120～140次／分

工会帮助和指导职工签订劳动合同。实行劳动合同制是我国劳动制度改革的一项重要内容。根据劳动法的规定：建立劳动关系必须签订劳动合同。劳动合同是职工与用人单位依照法律规定，在什么基础上签订的确定双方劳动关系，明确双方权利义务和责任的协议？

对于一般场合的涡轮流量计直管段要求为（）

A.上游侧直管段为20D

B.上游侧直管段为10D

C.下游侧直管段为5D

D.下游侧直管段为10D