疱疹性咽喉炎由下列哪种病毒引起 A．柯萨奇A组病毒 B．柯萨奇B组病毒 C．新型肠道

1，2，3……，100这100个自然数的算术平方根和立方根中，无理数的个数有_____个。

距地面以上的高处作业应系好安全带，并且安全带要做到高挂低用。

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

小题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小题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小题3:This passage is basically a letter of _____.

A．introduction

B．congratulation

C．thanks

D．invitation

患者冯某先是食欲不振，后来出现右上腹疼痛、巩膜等黄染。经医院诊断是肝癌晚期，护士小张选择的应是（）

A.对患者有什么说什么，实情相知

B.只通知家属，并配合家属一起鼓励和关怀患者

C.向患者、家属同时宣布病情并安慰病人想吃什么就吃什么

D.将诊断书交给患者，隐瞒部分实情

E.对患者和家属均采取保密，待病情危重时再告诉家属

某工程网络计划有三条独立的路线A-D、B-E、C-F，其中B-E为关键线路，TFA=TFD=2天，TFC=TFF=4天，承发包双方已签订施工合同，合同履行过程中，因业主原因使B工作延误4天，因施工方案原因使D工作延误8天，因不可抗力使D、E、F工作延误10天，则施工方就上述事件可向业主提出的工期索赔的总天数为( )天。

A．42
B．24
C．14
D．4