题目内容
__________(黑客) are one of the great threats to the security of e-businesses.
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A business model is defined as the organization of product, service and information flows, and the source of revenues and benefits for suppliers and customers.
Traditional business system has more security risks than e-business system.
The number of people entering e-business through the Internet is far more than that entering traditional business.
Fill in the blanks with the expressions given below. Change the form where necessary. Each expression can be used only once.1. My family ______________ on my father's unemployment benefit after he lost his job.2. Many subway riders read books or listen to music in order to _______________their time on the way to work.3. In order to make sure he would be able to attend the meeting, I called him up two weeks ______________.4. Experts say our company is amazing in that sales have been increasing steadily __________.5. In order to ________________the physical exercise, you have to exercise regularly, and for at least half an hour each time.6. They all tried to talk _________________, but I couldn't hear anything they said.7. I am often __________________ the yellow flowers in the field when I spent my childhood in the countryside.8. We have been practicing for so long and so hard that our team should _______________ winning the game.9. Research on genes will __________________ exciting new medical treatments.10. Every one of you has made a contribution and I _____________________ acknowledging what each of you has done to make this academic convention such a success.
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