In the passage, the author introduces his topic by
A．explaining a phenomenon.
B．raising an argument.
C．posing a contrast.
D．using an example.

单项选择题下列各项中，属于内部会计信息使用者的是()。

未分类题If the work______completed by the end of the month is delayed, the construction company will be fined.A．beingB．to beC．will beD．has been

未分类题You are supposed to write for the Youth Volunteers Association a notice to recruit volunteers for its Summer Teaching Program. The notice should include the basic qualifications for applicants and other information which you think is necessary. You should write about 100 words. Do not sign your own name at the end of the letter. Use ' Youth Volunteers Association' instead.

未分类题In the service of WhipCar, in order to guarantee the reliability of both parties the most indispensable step is to______.A．ensure the authenticity of the identification of both partiesB．make both parties sign a contract made by car-sharing firmsC．ask for the detailed information of both parties in rentalD．make sure that both parties are satisfied with each other

单项选择题下列指标中，反映企业偿债能力的是()。