[单项选择]Lincoln Coal is planning a new coal mine, which will cost $ 430000 to build, with the expenditure occurring next year. The mine will bring cash inflows of $ 200000 annually over next seven years. It will then cost $170000 to close down the mine over the following year. Assume all cash flows occur at the end of the year. Alternatively, Lincoln Coal may choose to sell the site today. What minimum price should Lincoln set on the property, given a 16% required rate of return

[单项选择]According to news, the West Virginia coal mine disaster
A. caused minor injuries.
B. was the worst one since 1984.
C. was caused by terrorist attack.
D. happened in early morning.

[单项选择]In the following names, which one is associated with Christianity
A. Joseph.
B. Daisy.
C. Ivy.
D. Henry.

[填空题]Which department hires new staff

[填空题]Which department recruits new staff

[填空题]Which department finds new markets

[填空题]Which department finds new employees

[填空题]How do you know which of the New Zealand’s language schools is best for you First glance over the www. myzned. com website, which will take you to the individual schools’ websites, See what each school has to offer. You can also look at the www. nzqa. govt. nz site to see which schools the New Zealand government approves to (go to the "approved courses and qualifications" page). This site also gives a very detailed list of the courses each school offers.
When choosing a school, consider the following issues:
1．Location. Do you want to live in a small town or a large city
2．Cost. Compare prices between different schools. Do the fees include the extra field trips
3．Accommodations. Do you want to live in a dormitory, home stay or farm stay
4．Courses. What kind of English courses do you want Just general English, or preparation for high school and university
5．Care. Find out how your school will help with homesickness, culture shock, c

[填空题] A language is a signaling system which operates with symbolic vocal sounds (语声), and which is used by a group of people for the purpose of communication. Let’’s look at this (61)______ in more detail because it is language, more than anything else, (62)______ distinguishes man from the rest of the (63)______ world. Other animals, it is true, communicate with one another by (64)______ of cries: for example, many birds utter (65)______ calls at the approach of danger; monkeys utter (66)______ cries, such as expressions of anger, fear and pleasure. (67)______ these various means of communication differ in important ways (68)______ human language. For instance, animals’’ cries do not (69)______ thoughts and feelings clearly. This means, basically, that they lack structure. They lack the kind of structure that (70)______ us to divide a human utterance into (71)______ We can change an utterance by (72)______ one word in it with (73)______ : a good illustration of this is a
A. A．signs
B．gestures
C．signals
D．marks