创造三段论的人是（）A、苏格拉底 B、柏拉图 C、黑格尔 D、亚里士多德

读“五带划分示意图”，回答问题

（1）划分五带的根据是______在地表的分布状况．

（2）图中字母所代表的五带名称分别是A：______带，B：______带，C：______带，D：______带，E：______带．

（3）用图中字母填空：有阳光直射现象的是______；有极昼极夜现象的是______；既无阳光直射又无极昼极夜现象的是______．

（4）我国地跨五带中的______带和热带．

如果你是三国时期蜀国的商人，你要贩卖蜀国的特产去外地，首选应该是[ ]

A． 小麦

B．蜀锦

C．瓷器

D．宣纸

试述电子商务如何降低企业的经营成本？

对兑换的残缺、污损人民币硬币，金融机构应当面使用专用袋密封保管，并在袋外封签上加盖“兑换”戳记。

阅读表达 。

     阅读下面短文并回答问题。(请注意问题后的词数要求)

      [1] It's hard to give the concept of being charming, in general, to be charming means to possess an

attractive and magnetic personality. There is no unflinching secret to be charming, but a positive change in

your thinking can get great benefits.

      [2] If you want to learn to be charming you have to learn the art of politeness. Nobody likes someone who is rude and grumpy all the time, and if you are cordial and polite to people around you they will

obviously appreciate your presence.

      [3] Sincerity is the key to how to become charming. If you genuinely wish to win people over and

appear charming in their eyes, you need to genuinely feel what you say to them.

      [4] The most charming men and women have the ability to make people laugh. Everyone loves to be

humorous as it can greatly remove the despair or sadness in everyone's lives.

      [5] Learn to look at the bright side of things, and the world will be a better place. If you want to be

known as charming you have to be able to convince people, that no matter how bad things may seem at

the present moment, ______________.

      [6] Personal grooming (打扮) and appearance play a bigger role. Though it is not the most important

thing in order to be charming, it does have a certain effect.

      [7] In order to learn to be charming you need to keep all these pointers in mind. and do it all with a

smile on your face. The point of how to be charming is not simply to attract more people towards you, it

is more concerned with living a healthy and positive life and spreading that feeling to everyone around you.

1. How does the author introduce the topic of the text? (no more than 8 words)

2. Fill in the blank in Paragraph 5 with proper words. (no more than 6 words)

3. What tips of being charming are mentioned in the text? (no more than 6 words)

  ①                  ②                    ③                  

4. Translate the underlined sentence in Paragraph 7 into Chinese.

5. What is the best title of the passage? (no more than 5 words)