[高中英语]
[初中数学] 先按要求填表,再观察结果回答问题:
(1)
序号二次函数解析式对称轴顶点坐标
1y=(x-3)2+2
2y=x2-2x+1
3y=x2+2x-1
(2)这些抛物线的对称轴都平行于y轴,且相邻两对称轴相距______个单位;
(3)把表中抛物线的顶点在坐标系中描出,连成线,观察,验证该图象是什么函数图象?并求出这个函数图象的解析式(不要求写出验证过程);
(4)按照上述抛物线的对称轴,顶点的规律,写出第4条抛物线的对称轴及顶点坐标.顶点公式:manfen5.com 满分网

manfen5.com 满分网
[高中英语]
[高中英语]
[小学数学]
[高中英语]
[高中英语]

Google has been collecting tons of data about smartphone usage around the world.  Here are some of the most surprising and interesting facts

Android is most popular in Japan, with 55% of respondents(调查对象) using it, compared with 39% for iOS.Android is also number one in a few other countries, including New Zealand (41%), the US(40%), and China (38%)

iOS is farthest ahead in Switzerland, with 52% usage vs 23% for Android.Other countries where iOS is far ahead include Australia (49% vs 25% Android), Canada (45% vs 23% Android and 23% Blackberry),  and France (43% vs 25% Android)

In Egypt, Windows Mobile is far more popular than iOS.13% of survey respondents use the Microsoft smartphone platform, behind Symbian (19%) and Android (14%). iOS is very far down at 4%.

Mobile social networking is biggest in Mexico and Argentina, where 74% and 73% of users visit a social network daily.But mobile­social is weak in Japan where 34% of users never visit a social network on their phone, and this figure rises to 41% in Brazil.

Watching video is most popular in Saudi Arabia, with 59% of respondents doing it daily.Number two is Egypt, with 41%.

Chinese users shop from their phones.59% of Chinese users do this, compared with only 41% in second­place Egypt.Chinese users also love to write reviews.41% of them write a review of a local business after looking it up on their smartphone.Number two, Japan, is far behind, with only 24% of respondents doing this.

1.Which of the following best describes the usage of the smartphone operating systems in Egypt?

AWindows MobileiOSSymbianAndroid

BAndroidWindows MobileiOSSymbian

CiOSAndroidSymbianWindows Mobile

DSymbianAndroidWindows MobileiOS

2.In which of the following countries is mobile social networking least popular?

ABrazil.                      BJapan.

CMexico.                DArgentina.

3.In which section of a newspaper can we most probably read the passage?

A. Health.                B. Environment.

C. Technology.                D. Entertainment.

 

[高中英语]

Google has been collecting tons of data about smartphone usage around the world.Here are some of the most surprising and interesting facts

Android is most popular in Japan, with 55% of respondents(调查对象) using it, compared with 39% for iOS. Android is also number one in a few other countries, including New Zealand (41%), the US(40%), and China (38%)

iOS is farthest ahead in Switzerland, with 52% usage vs 23% for Android.Other countries where iOS is far ahead include Australia (49% vs 25% Android), Canada (45% vs 23% Android and 23% Blackberry),  and France (43% vs 25% Android)

In Egypt, Windows Mobile is far more popular than iOS.13% of survey respondents use the Microsoft smartphone platform, behind Symbian (19%) and Android (14%). iOS is very far down at 4%.

Mobile social networking is biggest in Mexico and Argentina, where 74% and 73% of users visit a social network daily. But mobile ­social is weak in Japan where 34% of users never visit a social network on their phone, and this figure rises to 41% in Brazil.

Watching video is most popular in Saudi Arabia, with 59% of respondents doing it daily. Number two is Egypt, with 41%.

Chinese users shop from their phones.59% of Chinese users do this, compared with only 41% in second ­place Egypt. Chinese users also love to write reviews.41% of them write a review of a local business after looking it up on their smartphone. Number two, Japan, is far behind, with only 24% of respondents doing this.

1.Which of the following best describes the usage of the smartphone operating systems in Egypt?

AWindows MobileiOSSymbianAndroid

BAndroidWindows MobileiOSSymbian

CiOSAndroidSymbianWindows Mobile

DSymbianAndroidWindows MobileiOS

2.In which of the following countries is mobile social networking least popular?

ABrazil.   BJapan. CMexico.   DArgentina.

3.In which section of a newspaper can we most probably read the passage?

A. Health.      B. Environment.

C. Technology.   D. Entertainment.

 

[高中地理]

读“苹果ios设备激活用户在中国大陆分布图”(截至2011年底),造成地区分布差异的主要原因是   

满分5 manfen5.com

A.海陆位置         B.地形条件

C.海运条件         D.经济收入

 

[高中英语]

 

              Google has been collecting tons of data about smartphone usage around the world.  Here are some of the most surprising and interesting facts:

    Android is most popular in Japan, with 55% of respondents(调查对象) using it, compared with 39% for iOS.Android is also number one in a few other countries, including New Zealand (41%), the US(40%), and China (38%).

    iOS is farthest ahead in Switzerland, with 52% usage vs 23% for Android.Other countries where iOS is far ahead include Australia (49% vs 25% Android), Canada (45% vs 23% Android and 23% Blackberry),  and France (43% vs 25% Android).

    In Egypt, Windows Mobile is far more popular than iOS.13% of survey respondents use the Microsoft smartphone platform, behind Symbian (19%) and Android (14%). iOS is very far down at 4%.

    Mobile social networking is biggest in Mexico and Argentina, where 74% and 73% of users visit a social network daily.But mobile-social is weak in Japan where 34% of users never visit a social network on their phone, and this figure rises to41% in Brazil.

    Watching video is most popular in Saudi Arabia, with 59% of respondents doing it daily.Number two is Egypt, with 41%.

    Chinese users shop from their phones.59% of Chinese users do this, compared with only 41% in second-place Egypt.Chinese users also love to write reviews.41% of them write a review of a local business after looking it up on their smartphone.Number two, Japan, is far behind, with only 24% of respondents doing this.

1.Which of the following best describes the usage of the smartphone operating systems in Egypt?

A.Windows Mobile>iOS>Symbian>Android

B.Android>Windows Mobile>iOS>Symbian

C.iOS>Android>Symbian>Windows Mobile

D.Symbian>Android>Windows Mobile>iOS

2.In which of the following countries is mobile social networking least popular?

A.Brazil.                     B. Japan.                    C.Mexico.        D.Argentina.

3.In which section of a newspaper can we most probably read the passage?

A. Health.                  B. Environment.   C. Technology.    D. Entertainment.

 

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