______his return from Japan, Professor Li went directly to his laboratory and started working with his colleagues.
A．Upon
B．At
C．Within
D．Over

未分类题Yesterday, you read in a newspaper that the magazine Finance wanted an editor. You decide to apply for it. Write a letter to Mr. Wang, who is in charge of the recruitment, introducing yourself and stating your eager desire to get the job. Write your letter with no less than 100 words. Write it neatly on ANSWER SHEET. Do not sign your own name at the end of the letter; use 'Li Ming' instead. You do not need to write the address.

未分类题Which of the following is TRUE about the education-based marketing?A．You take on the role of a salesperson and deliver a sales message to your target market.B．You take on the role of a consultant and tell clients about their problems and the solutions you can provide.C．You need to provide them with good education opportunities if the clients decide to buy your products.D．You must make sure that the education-based marketing materials must come from marketing text books.

未分类题What is the function of your business advertisement?A．To tell the viewers everything about your products in order to attract them to buy them.B．To tell the viewers how to pay for the services and products.C．To tell the viewers something about your products in order to encourage their curiosity.D．To encourage the viewers to buy your products as much as possible.

未分类题______she be going back this autumn?

未分类题Today children______everywhere in China.A．take good care ofB．have taken good care ofC．had been taken good care ofD．are being taken good care of