问题 材料分析题

材料一:人类一直在探索世界的奥秘:生命从何时开始?为什么我们需要睡眠?月球上有生命吗?埃及金字塔是怎样建成的?恐龙是怎样灭绝的?地球气候变暖的原因是什么?有的已有答案,有些需要继续探索。

材料二:青少年学生要树立创新精神,让我们在知识的海洋中翱翔,积极探索世界的奥秘,当我们在学习中了解世界奥秘的时候,我们振臂高呼:我们是知识的主人。

请回答:

(1)你喜欢探索世界的奥秘吗?请你选择材料一中的某个问题,说说你探究的结论。

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(2)青少年不断探索世界的奥秘有何意义?

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答案

(1)学生必须选择题目中提供问题来回答。否则不给分。

例一:我喜欢探索世界的奥秘。 我探究的问题是“地球气候变暖的原因”。我所知道的结论是:“温室效应”增强着是地球气候变暖的根本原因--随着经济的发展和人们对资源的过度开发,大气中二氧化碳排放量增加,阻碍了地球的散热,使温室效应增强,地球气候逐渐变暖。 例二:我喜欢探索世界的奥秘。 我探究的问题是“恐龙是怎样灭绝的?” 我所知道的结论是: 6500万年前,由于一颗小行星撞击地球,地球气候陡然变化,气温大幅下降,令恐龙无法生存。

(2)探索世界奥秘的过程,实质上是探究学习活动,有利于培养青少年的创新精神和实践能力;通过参与探究,从无知走向有知,从知之甚少到知之更多,能增强青少年的自信心,是享受学习的过程;青少年是世界的未来,是知识的主人,不断探索世界奥秘责无旁贷

阅读理解

C

I'm really nervous opening Chatroulette (a website).I don't know if I'm more scared of the possibility of coming face-to-face with a naked (裸体的) guy doing improper things, or the possibility of having to speak to someone normal.But it's that uncertainty that's caused the "game" to explode into an Internet phenomenon.

So, I hesitantly click "play".My face appears in a small box to the left of the screen.I'm a 22-year-old guy, wearing jeans and a T-shirt, and sitting in my warmly lit bedroom —not too threatening, I think.Believing I look welcoming and friendly, I open all features: visual, audio and text.The user can disable these at any time if they feel uncomfortable.

Quickly I find myself face-to-face with my first "partner".A guy with glasses is staring back at me.He looks like he spends too much time in front of the computer."Hey", I say, "how are you going?" "Good," says the guy.Sensing that he was not going to be very talkative, I hit the "next" button.

Just like that, I'm thrown across the world into someone else's bedroom.This time it looks like a middle-aged woman.I must have hit gold because 85 percent of Chatroulette users are male, according to the Wall Street Journal.She's wearing sunglasses and smiles back.Before I can even say a word, she "nexts" me."WHAT?!"

Then, I fly through the Internet and arrive at my next partner.My nightmare, a man is sitting in his computer chair half-naked taking off his pants.Argghh! "Next, next, next!" For the next 30 minutes I keep my cursor (光标) over the "next" button.My experiences continue to be short, shocking, and largely uninteresting.I discouragingly hit "next" after seeing another naked man, and decide to end my session and close the window.This wasn't "the new social media experience" I was hoping for.Maybe it was just a little bit too random (随机的).

64.It is the author's __________ that leads him into Chatroulette.

A.curiosity          B.unwillingness    C.enthusiasm          D.ignorance

65.The underlined word "disable" in Paragraph 2 means __________.

A.store                  B.close                C.misuse                D.copy

66.Among all the partners, __________ seemed to be the least interested in talking with the author.

A.the guy with glasses                      B.the middle-aged woman

C.the man in his computer chair            D.the last man mentioned

67.What is the author's attitude toward Charoulette?

A.Positive.           B.Supportive.       C.Objective.         D.Negative.

单项选择题