[单项选择]A. Now the bottled-water costs 1.5 yuan each.
B. Now the bottled-water costs 3 yuan each.
C. Now the bottled-water costs 4.5 yuan each.
D. Now the bottled-water costs 6 yuan each.

[单项选择]

M: The typewriter costs 900 Yuan but I have only 700 Yuan.
W: I have 400 Yuan. I can lend you.

How much does the man have to borrow （）
A. 400Yuan. 
B. 700Yuan. 
C. 200Yuan. 
D. 900Yuan.

[单项选择]

[听力原文]
M: The typewriter costs 900 Yuan but I have only 700 Yuan.
W: I have 400 Yuan. I can lend you.

How much does the man have to borrow （）
A. 400 Yuan.
B. 700 Yuan.
C. 200 Yuan.
D. 900 Yuan.

[简答题]packing Costs

[多项选择]
Costs involved in running your department have risen sharply, you have been asked to consider how these costs could be reduced. Discuss, and decide together:
·What reasons there might be for the sudden increase
·How staff can be encouraged to help reduce costs
Follow-on questions
·Who should take responsibility for controlling costs in a department ( why)
·Which are the areas which are usually most cost-intensive within a department (why)
·Should each area in a company be self-sufficient financially (why/why not)
·Is the current attitude that the costs likely to continue to increase on a world-wide scale (why/why not)

[单项选择]A. 6 yuan. B. 12 yuan. C. 7 yuan. D. 2 yuan.

[判断题]Prime costs include direct materials costs, direct labor costs and indirect manufacturing costs.

[判断题]Sale costs are the total of all costs that a buyer and a seller incur as they gather information and negotiate a purchase-sale transaction.( )

[单项选择]A. Forty yuan. B. Thirty yuan. C. Thirty-five yuan. D. Forty-five yuan.

[单项选择]Conversation 2A) 1,000 yuan. B) 800 yuan. C) 900 yuan. D) 700 yuan.

[填空题]The book cost him ten yuan. He ______ 10 yuan ______ the book.

[填空题]is now believing, is now believed, has now believed, taught, teaching, being taught It ______ that foreign languages are most easily ______ to young children.

[单项选择]Travelling on Saturday costs extra.

[单项选择]Estimating schedule activity costs involves developing an （69） of the costs of the resources needed to complete each schedule activity. Cost estimating includes identifying and considering various costing alternatives. For example, in most application areas, additional work during a design phase is widely held to have the potential for reducing the cost of the execution phase and product operations. The cost estimating process considers whether the expected savings can offset the cost of the additional design work. Cost estimates are generally expressed in units of （70） to facilitate comparisons both within and across projects. The （71） describes the business need, justification, requirements, and current boundaries for the project. It provides important information about project requirements that is considered during cost estimating.
A. activity
B. work
C. currency
D. time