题干

低纬度、中纬度、高纬度之间的分界纬线分别是(    )

A:0°和30°纬线

B:30°和60°纬线

C:0°和60°纬线

D:15°和45°纬线

上一题 下一题 0.0难度 选择题 更新时间:2020-02-23 04:08:45

答案(点此获取答案解析)

B

同类题4

阅读理解

    Jeanne Calment, a French woman, became a record breaker on 17 October of 1995, when at the age of 120 years and 238 days, she became the longest-lived human being on record. A Japanese man died in 1986 at the age of 120 years and 237 days.

    Jeanne Calment lives in a small old people's home in the south of France; her husband, her only child and her grandson have all died. She is nearly blind and deaf and is always in a wheelchair, but her doctor describes her as being more like a 90-year-old in good health than someone of 120. She still has a lively sense of humor. When asked on her 120th birthday what she expected of the future, she replied: A very short one. She also remarked that she thought the good Lord had forgotten all about her.

    So what is the key to a long life? According to some doctors, diet, exercise and no smoking are the three important factors. Jeanne Calment has followed two of the tips. She has always eaten a healthy diet, and she used to do exercise every day until she broke her leg at the age of 115. However, until recently she drank two glasses of strong red wine a day, and she does smoke (now only a little). Besides, Jeanne Calment might have got very good genes from her parents. Her father lived to the age of 94 and her mother to 86.

    A local lawyer bought her house when she was 80 under an agreement that he would pay her some money every year until her death. It must have seemed a good move at the time, but so far the lawyer has paid her at least three times the value of the house. Every year on her birthday Jeanne Calment sends him a card saying: Sorry, I'm still alive!

同类题5

阅读下面的文字,完成小题。

天鹅之死

汪曾祺

    “阿姨,都白天了,怎么还有月亮呀?”

    “阿姨,月亮是白色的,跟云的颜色一样。”

    “阿姨,天真蓝呀。”

    “蓝色的天,白色的月亮,月亮里有蓝色的云,真好看呀!”

    “阿姨,树是紫色的。树干是紫色的。树枝也是紫色的。树上的风也是紫色的。真好看!”

    “阿姨,你真好看!”

    “我从前好看。”

    “不!你现在也好看。你的眼睛好看。你的脖子,你的肩,你的腰,你的手,都好看。你的腿好看。你的腿多长呀。阿姨,我们爱你!”

    “小朋友,我也爱你们!”

    “哦!看见玉渊潭了!玉渊潭的水真清呀!”

    “阿姨,那是什么?雪白雪白的,像花一样的发亮,一,二,三,四。”

    白蕤从心里发出一声惊呼:“是天鹅!”

    “它们从哪儿飞来?”

    “从很远很远的北方。”

    “是吗?——欢迎你,白天鹅!”“欢迎你到我们这儿来作客!”

    天鹅在天上飞翔,去寻找温暖的地方。飞过了大兴安岭,雪压的落叶松的密林里,闪动着鄂温克族狩猎队篝火的红光。

    白蕤去看乌兰诺娃①,去看天鹅。大提琴的柔风托起了乌兰诺娃的双臂,钢琴的露珠从她的指尖流出。她的柔弱的双臂伏下了。又轻轻地挣扎着,抬起了脖颈。钢琴流尽了最后的露滴,再也没有声音了。天鹅死了。白蕤像是在一个梦里。她的眼睛里都是泪水。她的眼泪流进了她的梦。

    天鹅在天上飞翔。去寻找温暖的地方。飞过了呼伦贝尔草原,草原一片白茫茫。圈儿河依恋着家乡,它流去又回头。在雪白的草原上,画出了一个又一个铁青色的圆圈。

    白蕤考进了芭蕾舞校。经过刻苦的训练,她的全身都变成了音乐。她跳《天鹅之死》。大提琴和钢琴的旋律吹动着她的肢体,她的手指和足尖都在想象。

    天鹅在天上飞翔,去寻找温暖的地方。

    “文化大革命”。中国的森林起了火了

    白蕤被打成了现行反革命。因为她说:“《天鹅之死》就是美!乌兰诺娃就是美!”

    那些 “工宣队员”,每天晚上都想出一种折磨演员的花样。叫她们背着床板在大街上跑步。叫她们做折损骨骼的苦工。命令白蕤跳《天鹅之死》。

    “你不是说《天鹅之死》就是美吗?你给我跳,跳一夜!”

    录音机放出了音乐。音乐使她忘记了眼前的一切。她快乐。她跳《天鹅之死》。

    她跳《天鹅之死》。她羞耻。

    她跳《天鹅之死》。她愤怒。

    她跳《天鹅之死》。她摔倒了。

    玉渊潭在月光下发亮。四只天鹅翩然落在玉渊潭上。

    白蕤转业了。她当了保育员。她还是那样美,只是因为左腿曾经骨折,每到阴天下雨,就隐隐发痛。

    孩子们对天鹅说:“天鹅天鹅你真美!”“天鹅天鹅我爱你!”“我们和你来作伴!”

    甲、乙两青年,带了一枝猎枪,偷偷走近玉渊潭。天已经黑了。一声枪响,一只天鹅毙命。其余的三只,惊恐万状,一夜哀鸣。被打死的天鹅的伴侣第二天一天不鸣不食。傍晚七点钟时还看见它。半夜里,它飞走了。

    “阿姨,天鹅还在吗?”

    “在!在那儿,在靠近南岸的水面上。”

    “天鹅天鹅你害怕吗?”“天鹅天鹅你别怕!”

    湖岸上有好多人来看天鹅。他们在议论。“这个家伙,这么好看的东西,你打它干什么?”

    “想吃天鹅肉。”

    “都是这场‘文化大革命’闹的!把一些人变坏了,变得心狠了!不知爱惜美好的东西了!”

    有人说,那一只也活不成。天鹅是非常恩爱的。死了一只,那一只就寻找一片结实的冰面,从高高的空中摔下来,把自己的胸脯在坚冰上撞碎。

    孩子们听着大人的议论,他们好像是懂了,又像是没有懂。他们对着湖面呼喊:“天鹅天鹅你在哪儿?”“天鹅天鹅你快回来!”

    孩子们的眼睛里有泪。他们的眼睛发光,像钻石。他们的眼泪飞到天上,变成了天上的星。

一九八○年十二月二十九日清晨(有删减)

【注】①乌兰诺娃:苏联著名芭蕾舞演员,曾两次到访中国。