若代数式a2+（ ）a+9是完全平方式，那么横线上应填的数是 ．

女性，18岁，体重增加、月经紊乱2年。查体：身高160cm，体重90kg，血压160／95mmHg，腹部可见淡红色条纹，尿常规提示尿糖阳性。该患者可能的诊断是（）。

A.肥胖症

B.原发性高血压病

C.继发闭经

D.糖尿病

E.Cushing综合征

假如你是汉武帝时期太学的学生，你的学习内容主要是[ ]

A．《道德经》

B．《孙子兵法》

C．儒家五经

D．法家学说

患儿，34周早产，生后6小时出现呼吸性呻吟，三凹征，鼻翼扇动，发绀，X线检查可见两肺透过度降低，支气管充气征。该患儿可能患有（）。

A.新生儿肺炎

B.肺透明膜病

C.呼吸衰竭

D.新生儿化脓性脑膜炎

E.缺血缺氧性脑病

阅读理解

     A guitarist was pleasantly surprised to hear from New York City police that his valuable guitar had

been found.It disappeared almost a year ago when he got out of a taxi and forgot to take the guitar with

 him.Laurence Lennon,44,said he was running late that day.He was talking to his manager on his

cellphone when he rushed out of the taxi.He said that he gave the driver ＄60 and told him to keep the

change.He walked through the front doors of the concert hall,still talking on the phone to his manager.

     Upon discovering his loss,Lennon used his cellphone to call the police.The policewoman asked him

for the name of the taxi company,the number of the taxi,and the name of the driver.He said that she must

have been joking.

     She told Lennon that he could apply for a missing item report online. Lennon asked for address.

     It was www.nypd.gov/toprotectandtoserve/haveaniceday.She told him that finding the guitar might

take a couple of years for finding guitars was not as important as finding murderers and marijuana(大麻)

smokers.Then she told him to have a nice day.

      "This year has been depressing,"said Lennon."I had to put off the recording of two new CDs.I've

been using borrowed guitars.And I was losing hope of ever recovering my guitar."

     Lennon was reunited with his ＄100,000 guitar yesterday.The guitar had been discovered in the

corner of a coffeehouse only two blocks from where Lennon had lost it.Lennon had offered a ＄10,000

reward for its return.He said he would give the reward to the coffeehouse owner,who had informed the

police.

1.Which of the following would be the best title for the passage?

A. Careless guitarist surprised

B. Valuable guitar found

C. Coffeehouse owner rewarded

D. Taxi driver still unknown

2. By saying "she must have been joking" in Para 2,the guitarist probably means      .

A. it was impossible for him to answer her questions

B. there must have been something she felt funny

C. she didn't believe at all that he had lost his guitar

D. she must have felt that his behavior was funny

3. In the policewoman's opinion,finding the lost guitar    .

A. was not important at all

B. wouldn't be done online

C. could be a long time hunting

D. only depended on the driver

4. Which of the following NOT mentioned in the passage?

A. Why the guitarist was in a hurry

B. What the police advised the guitarist to do

C. How the lost guitar affected its owner

D. How the guitar was moved to the coffeehouse

属于水资源论证报告的总论中的内容是( )。

A．建设项目名称

B．建设项目性质

C．建设地点

D．编制论证报告书的目的