不同的动物“尝试与错误”的次数是不一样的。动物越高等,“尝试与错误”的次数就越少

题型:选择题

问题:

不同的动物“尝试与错误”的次数是不一样的。动物越高等,“尝试与错误”的次数就越少,甚至不用经过“尝试与错误”。因此有关的探究活动──绕道取食中,选取的实验动物不适宜的是[ ]

A.低等的动物如蚯蚓、蝗虫

B.低龄的小动物,因为它们的生活经验少,容易表现出学习的过程

C.小鸡、小鸭、小鹅

D.狗、猪、猫

考点:先天性行为和学习行为
题型:选择题

我国古典园林常以动物参与造景,下列小动物中地位最高的是( )。

A.鹿

B.仙鹤

C.鹦鹉

D.鱼

题型:选择题
From the time I was seven, I had a dream of becoming a member of the Students Union. I always   1__  my school leaders for taking responsibility for all of us. So I dreamed of being a leader.
Years flew by, and soon I was able to take part in the elections,   2 I would win. But the reality struck that I hadn't had a chance. I wasn't pretty. Girls across the school hardly knew me. I just did not have what it   __3  to win a school election. I was   4 ___ .
As I cried in my room that evening, I   5  took a deep breath and decided I wouldn't stop dreaming. I decided that I would   6  for elections again in my final year at school—and I would win.
I recognized that my   7  had a lot of things in their favor(有利). What were the points that would work in ___8___ favor? I had good grades, and I was friendly and helpful. And my biggest  9  was the faith(信念) I had. I would not allow my plain appearance to hold me __10____ from putting my best foot forward. That evening, I   11  my election plans a whole year ahead of time.
I realized that girls would have to get to know me and recognize that I had the ability to   12  them. I loved making friends and I liked being helpful,   13 __  I decided that perhaps I could use these qualities to work to my advantage. In order to learn how to present a great election   14 __ , I also attended a course on effective public speaking.
The day after the election, when the principal announced I won the second highest number of votes, the students   15    .That joy on the faces of all my friends showed me that my victory was   16  theirs.
Suddenly, I realized that I had   17 much more than I had dreamed of. I had made many new friends and had helped people   18  the way. I had won the   19  and love of my school-mates and they knew me as somebody who would stand by them. I was able to put a smile on their faces and  20  their day.
小题1:
A.admiredB.rememberedC.praisedD.believed
小题2:
A.hopingB.planningC.pretendingD.judging
小题3:
A.offeredB.providedC.meantD.took
小题4:
A.concernedB.upsetC.surprisedD.angry
小题5:
A.graduallyB.immediatelyC.suddenly D.impatiently
小题6:
A.payB.standC.speakD.wait
小题7:
A.competitorsB.classmatesC.enemiesD.schoolmates
小题8:
A.their B.your C.our D.my
小题9:
A.problemB.strengthC.worryD.dream
小题10:
A.inB.upC.outD.back
小题11:
A.beganB.discussedC.announcedD.challenged
小题12:
A.reconsiderB.accompanyC.representD.support
小题13:
A.butB.andC.soD.or
小题14:
A.capsuleB.speechC.meeting D.promise
小题15:
A.noddedB.gatheredC.cheeredD.cried
小题16:
A.onlyB.stillC.almostD.also
小题17:
A.accomplishedB.absorbedC.devotedD.developed
小题18:
A.byB.toC.inD.along
小题19:
A.announcementB.recognitionC.conclusionD.arrangement
小题20:
A.enlargeB.wishC.brighten D.experience
题型:选择题

建设工程目标控制的合同措施不包括( )。

A.拟订合同条款
B.参加合同谈判
C.签订合同
D.处理合同执行过程中的问题

题型:选择题

完成句子

1. Children should be encouraged to explore ____________________(任何感到好奇的事情).

(whatever)

2. I'm sorry. I ________________(应该打个电话) to tell you I was coming. (phone)

3. When you hang wet clothes near a fire, you will see steam __________________

(从潮湿的衣服上升起).  (rise)

4. You __________________(不可能看见她)in her office last Friday; she’s been out of town for

two weeks.(see)

5. While I agree with most of what you said, I don't agree with your viewpoint ________________

(这个实验失败了). (failure)

6. The driver failed to keep calm in the emergency; otherwise the accident ________________

(就可以避免). (stop)

7. Not only ________________(他被逮捕)but he had been sent to prison as well. (arrest)

8. ________________(不会用)a computer makes it more difficult for him to do his academic

research. (use)

9. John received an invitation to dinner, and with ________________(他做完了活), he gladly

accepted it. (finish)

10. There is no possibility ________________(他会信守诺言). He is always telling lies. (keep)

题型:选择题

用C++写个程序,如何判断一个操作系统是16位还是32位的?

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