Imagine a customer _31_(参观，访问)your website for the first time. He's on the verge of buying a _32_(产品) or using a service when something on your site confuses him. He doesn't know how to proceed. Sure, he can get help via email or a list of answers to frequently asked questions, but he _33_ (想要) a live person to assist him. If you don't provide this option, you'll likely _34_ (失去) that customer. And a toll-free telephone number often won't do the trick,because the 35(典型的) customer has only one home phone line, and won't gladly log off Internet to call for help.34.

Imagine a customer _31_(参观，访问)your website for the first time. He's on the verge of buying a _32_(产品) or using a service when something on your site confuses him. He doesn't know how to proceed. Sure, he can get help via email or a list of answers to frequently asked questions, but he _33_ (想要) a live person to assist him. If you don't provide this option, you'll likely _34_ (失去) that customer. And a toll-free telephone number often won't do the trick,because the 35(典型的) customer has only one home phone line, and won't gladly log off Internet to call for help.35.

The Internet originated from ARPANET net in USA, 1960s. (71) From then on, the size of the Internet has doubled and doubled by each year. And it has developed from USA to the world,and become a really huge global network.(72) The Internet has extremely abundant resources of information. (73) It's a huge information mine for human beings, and it's bigger than you can imagine. (74) People can make resources sharing, online communication and long-distance teaching and so on in the Internet. For example, you can read the books of the libraries at home; (75) you can go to the CCTV website to consult the program forecast even watch some programs online; you can send mails, photos, music to your friends far away; shop in the Net, learn in the net school, and etc.71.

The Internet originated from ARPANET net in USA, 1960s. (71) From then on, the size of the Internet has doubled and doubled by each year. And it has developed from USA to the world,and become a really huge global network.(72) The Internet has extremely abundant resources of information. (73) It's a huge information mine for human beings, and it's bigger than you can imagine. (74) People can make resources sharing, online communication and long-distance teaching and so on in the Internet. For example, you can read the books of the libraries at home; (75) you can go to the CCTV website to consult the program forecast even watch some programs online; you can send mails, photos, music to your friends far away; shop in the Net, learn in the net school, and etc.72.

The Internet originated from ARPANET net in USA, 1960s. (71) From then on, the size of the Internet has doubled and doubled by each year. And it has developed from USA to the world,and become a really huge global network.(72) The Internet has extremely abundant resources of information. (73) It's a huge information mine for human beings, and it's bigger than you can imagine. (74) People can make resources sharing, online communication and long-distance teaching and so on in the Internet. For example, you can read the books of the libraries at home; (75) you can go to the CCTV website to consult the program forecast even watch some programs online; you can send mails, photos, music to your friends far away; shop in the Net, learn in the net school, and etc.73.

The Internet originated from ARPANET net in USA, 1960s. (71) From then on, the size of the Internet has doubled and doubled by each year. And it has developed from USA to the world,and become a really huge global network.(72) The Internet has extremely abundant resources of information. (73) It's a huge information mine for human beings, and it's bigger than you can imagine. (74) People can make resources sharing, online communication and long-distance teaching and so on in the Internet. For example, you can read the books of the libraries at home; (75) you can go to the CCTV website to consult the program forecast even watch some programs online; you can send mails, photos, music to your friends far away; shop in the Net, learn in the net school, and etc.74.

The Internet originated from ARPANET net in USA, 1960s. (71) From then on, the size of the Internet has doubled and doubled by each year. And it has developed from USA to the world,and become a really huge global network.(72) The Internet has extremely abundant resources of information. (73) It's a huge information mine for human beings, and it's bigger than you can imagine. (74) People can make resources sharing, online communication and long-distance teaching and so on in the Internet. For example, you can read the books of the libraries at home; (75) you can go to the CCTV website to consult the program forecast even watch some programs online; you can send mails, photos, music to your friends far away; shop in the Net, learn in the net school, and etc.75.

你可以根据人们搜索的关键词来找到潜在客户。(potential)

有些风险源于环境的变化。(arise from)

公司打算使网站的界面更加人性化。(user-friendly)