题目内容

【题目】某日,75°N纬线圈与晨昏线相切于甲地(75°N120°E),且甲地地方时为12时。据此完成下列问题。

1

A. 北极圈及其以北 B. 南极圈及其以南

C. 75°N及其以北 D. 75°S及其以南

2

A. 该日南通(32°N)太阳从东北方向升起

B. 该日南半球白昼逐渐变长

C. 该日北京(40°N)正午太阳高度为35°

D. 此时新的一天占全球范围的一半

【答案】

1D

2C

【解析】试题分析:

1】因晨昏线与75°N纬线圈相切,且切点的地方时为12时,所以75°N及其以北为极夜,而75°S及其以南为极昼,D正确。

2】此时太阳直射点纬度与切点纬度之和为90°,所以太阳直射15°S,北半球各地太阳升起在东南方向,A错;因此时太阳直射点有可能向北移动,南半球昼也有可能逐渐变短,B错;太阳直射15°S,该日北京的正午太阳高度与直射点的太阳高度相差55°,为35°C正确。120°E12:00时,自然日期变更线在西四区,新一天占全球一半多,D错。

练习册系列答案
相关题目

【题目】完形填空

阅读下面的短文,从短文后各题所给的四个选项(A、B、C和D)中,选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

Annual celebrations involve giving red packets of money to friends and family. But dont these faux pas(失礼) when you do.

Every year, hundreds of millions of people around the world Lunar New Year, sometimes travelling thousands of miles to spend time with their and friends. In China, this mass can cause huge problems almost 100 000 people were stranded at a railway station this year by heavy snow, for instance.

But Lunar New Year could pose a different kind of issue for employers wishing to partake in the celebrations. Its customary to give "hongbao" red packets filled with to family, friends, business partners and employees at this time of a year, first you need to know the rules.

Its to give money in odd-number amounts, for starters. Thats only done at and considered unlucky for a time of celebration. So stick with even numbers, which are to offer extra auspicious(吉利的) blessings. Just avoid the number four the Mandarin word for four (si) sounds a lot like the word for death and is also unlucky.

"Hongbao" literally translates "red packet". The colour red is considered in Chinese culture. In recent times, other colours such as pink and magenta(洋红色) have become popular, , its not a hard-and-fast rule just be sure to avoid white or black, as they are associated with death and .

Take note: its considered rude and to give old notes. The best is to get brand-new ones from the bank. New notes are popular that it can be hard for banks to for example, the Monetary Authority of Singapore prints 100 million extra $2 notes every holiday season to demand, and the authority has been running a "good as new" campaign since 2013 to take the pressure .

1】 A.commit B.behave C.persuade D.remember

2】 A.congratulate B.make C.celebrate D.keep

3】A.colleague B.partner C.employee D.family

4】A.immigration B.migration C.emigration D.emigrant

5】A.possibly B.probably C.likely D.potentially

6】A.gifts B.food C.cash D.cards

7】 A.however B.but C.so D.since

8】 A.stupid B.silly C.unwise D.foolish

9】 A.funerals B.weddings C.parties D.meetings

【10】 A.spoken B.said C.talked D.mentioned

【11】 A.into B.to C.by D.as

【12】 A.lucky B.unfortunate C.unlucky D.comfortable

【13】 A.therefore B.so C.as a result of D.and

【14】 A.weep B.cry C.mourning D.sorrow

【15】 A.disrespectful B.irrespective C.respectful D.respectable

【16】 A.custom B.habit C.behaviour D.practice

【17】 A.such B.very C.so D.too

【18】 A.follow B.last C.keep up D.conserve

【19】 A.satisfy B.reduce C.increase D.change

【20】 A.back B.apart C.down D.off

【题目】Clones in Fiction

Stories featuring clones always draw me in. I've read enough fiction books about clones over the years. _【1】

The Lost Girl by Sangu Mandanna

2 Eva is Amarra's clone. She learns what Amarra learns in school, eats what she eats, and studies every last detail of her life. The trouble is, no matter how hard she studies, outside of their appearances Eva and Amarra aren't that much alike. To make matters more complex, she learns Amarra has a boyfriend she must learn to love as much as she does when her own heart secretly belongs to someone else.

When Amarra is killed in a car crash just after their 16th birthday, Eva has to pick up her life where she left it off. Her life depends on convincing Amarra's loved ones that she is Amarra. _3

The House of Scorpion, by Nancy Farmer

This is not just one of my favorite books about clones, but one of my favorite books. Between the border of the United States and Aztlan, which was once Mexico, lies Opium, a land ruled by drug lords(毒枭). El Patron is the most powerful drug lord in Opium, a man almost 20 years old. 4

Matt is El Patron's clone. El Patron has been using clones like Matt to keep himself alive. But before he is needed, the drug lord treats him like a prized pet. El Patron's family dislikes him, thinking him inhuman and a possible threat((威胁) to their inheritance(遗产). The older he gets, the more Matt feels trapped at every turn. 5

A. Can they accept that?

B. They are very fearful and tiresome.

C. Cloning is considered to be criminal.

D. Is there any way he can be free to make his own life?

E. Can you be attracted by the rich imagination of the stories?

F. Everyone is struck with fear in the heart when hearing the name.

G. It's unbelievable that a person has to spend the whole life learning to be someone else.

【语篇导读】本文是一篇说明文。主要讲述作者阅读过的两本科幻小说中的克隆。

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网