7. -I hope to take the computer course．
-Good idea．____ more about it，visit this website．（）
A.Finding outB.To find out
C.Having found outD.To be finding out
Tom saw the（7）________ bird several times, and she got more comfortable around him．We quickly grew（8）________ of the bird and decided to call her Mildre d．
When hunting season opened, we put a（17）________ at the end of our driveway asking（18）________not to shoot our pet grouse．My father, who lived down the road,（19）________warned people not to shoot her．（20）________．hunters would stop and take pictures, because they had never seen anything like her．
（1）
A.reasonableB.interestingC.impossiecauseB.thoughC.unlessD.until
（3）
A.summerB.springC.autumnD.winter
（4）
A.keptB.gotC.noticedD.imagined
A.to developB.having developed
C.developD.developed
6. I still remember my happy childhood when my mother ________ take me to Disneyland at weekends．（）
A.mustB.mightC.shouldD.would
（1）Half of the participants（参与者）received oxytocin．The other half received placebo（安慰剂）．After a week，the two groups switched with participants．They went tlirough the same procedure with the other material．Following each treatment，they were shown some video pictures with different social interactions．Then they were asked to analyze the relationships by answering some questions．The questions were about telling friendship from competition．And their answers should be based on gestures，body language and facial expressions．The results indicated that，after treatment with oxytocin，men's ability to correctly recognize competitive relationships improved，but in women it was the ability to correctly recognize friendship that got better．Professor Ryan thus concluded："Our experiment proves that the hormone oxytocin can raise people's abilities to better distinguish different social interactions．And the behavior differences between men and women are caused by biological factors（因素）that are mainly hormonal．"47．What causes men and women to behave differently according to the text？________．
But in a previous experiment Professor Ryan found that the hormone is also let out in our body during negative social interactions such as envy．
Further researches showed that in men the hormone oxytocin improves the ability to recognize competitive relationships, but in women it raises the ability to recognize friendship．Professor Ryan's recent experiment used 62men and women aged 20to
（19）
A.yetB.justC.thusD.also
（20）
A.B.In factC.On the contraryD.
第二部分阅读理解（共两节，共50分）第一节阅读下面的短文，从每题所给的四个选项（A、B、C、D）中，选出最佳选项，并在答题卡上将该项涂黑．（共5小题；每小题8分，共40分）
12. Women are friendly．But men are more competitive．Why? Researchers have found it's all down to the hormone oxytocin（荷尔蒙催生素）．Although known as the love hormone, it affects the sexes differently．
"Women tend to be social in their behavior．They often share with others．But men lend to be competitive．They are trying to improve their social status, "said Professor Ryan．
（5）
A.certainlyB.naturallyC.normallyD.surprisingly
（6）
A.curiousB.crazyC.concernedD.cautious
（7）
A.awkwardB.shyC.friendlyD.elegant
（8）
A.tiredB.carefulC.fondD.sick
8. I'll be out for some time．______ anything important happens，call me up immediately．（）
A.As ifB.In caseC.Even thoughD.Now that
9. She ______ someone，so I nodded to her and went away．（）
This grouse came into our lives in（3）________Tom was working out in the field when he（4）________her walking around at the edge of the fiel d．She was（5）________ unafraid and seemed to be（6）________about what he was doing．
（14）
A.SuddenlyB.C.D.Presently
（15）
A.dreamB.chanceC.pictureD.sense
（16）
fortableC.anxiousD.familiar
（17）
nternC.gunD.loudspeaker
（18）
A.farmersB.driversC.huntersD.tourists
As spring went and summer came, Mildred started to（13）________ more and more often．（14）________Mildred felt comfortable enough to jump up on Tom's leg and stay long enough for me to get a（15）________ of the two of them together．This friendly grouse soon felt（16）________ not just with our family, but with anybody who walked or drove by．
Apparently, she didn't like to be（10）________．She'd run up and peck（啄）at Tom's hands, then（11）________ off to see what he would do．This went on for about 20minutes, until Mildred became tired of the（12）________ and left．