In addition to the （require) ______ courses, there are still some other courses to be indi

A、f is a surjective homomorphism from V1 to V2

B、f is an injective homomorphism from V1 to V2

C、f is an isomorphism from V1 to V2

D、None of the above

A．f is an injective homomorphism from V1 to V2

B．f is a surjective homomorphism from V1 to V2

C．f is an isomorphism from V1 to V2

D．none of the above

Historic Downtown Hastings, Minnesota

Early businesses in Hastings were located along the rail line. By 1908 the downtown was beginning to take on an aura of permanency, with brick buildings and important businesses such as a bank, hotel and general store.

These commercial buildings have been turned into fashionable clothing stores and cafes. Today, the Emerald clothing shop and the Miramax Cafe are two of beautifully preserved storefronts that attract hundreds of visitors daily.

In addition to great shopping and delicious food, the Hastings Theater, which has just re-opened after a major renovation project, is located here. The Museum of Photography will open this fall, bringing more of the arts to historic Hastings.

Call the Hastings Theater at (717) 334-6120 for information about show schedules and prices.

What is the purpose of this brochure？

A．To give the history of the city of Hastings

B．To encourage people to visit Hastings

C．To announce the opening of several new stores

D．To compare different architecture styles

HELSINKI (AFP) - Finnish mobile phone giant Nokia (pews- web sites) said it would expand its research and development activities in China, boosting cooperation with Chinese universities and swelling the number of phones designed and developed in the country.

"China is definitely a strategic part of Nokia's global R and D network," Nokia's chairman and CEO Jorma Ollila said in a statement Friday.

Nokia said it had been granted government approval to run a postdoctoral program that will enable researchers to work on advanced telecommunications technology, like 3G and Chinese mobile applications, at the Nokia Research Center in China.

The company also said it would create a unit which in cooperation with 10 Chinese universities will promote open platform. technologies, and that it would establish a research facility in Beijing focused on the digital wireless technology CDMA (news -web sites) (Code-Division Multiple Access).

In addition, the mobile giant said it would increase the Chinese share of its global handset design and development to 40 percent.

What is implied but not stated in the passage？

A．Nokia attaches great importance to the human resources.

B．Nokia would expand its research and development activities in China.

C．Nokia would create a unit which in cooperation with 10 Chinese universities will promote open platform. technologies

D．Nokia would increase the Chinese share of its global handset design and development

根据以下内容回答题：

one of the advantages of being self-employed is that the profit the business makes belongs to the owner．If the self．employed person is successful in business，he or she has the chance to earn great deal of money and even become wealthy．The profit earned by a self-employed per-son is the reward for his or her effort，ability，and creativity．Thus，a second advantage of be-ing self-employed is that a person’s intelligence and abilities have a direct effect on his of her earnings．People who have outstanding abilities or intelligence often find they can earn far more through seif-employment than they can through working as an employee.A thIrd adVantage ot being self-employed is that a person can control both the number of hours worked and the hours of work．While not all self-employed people are completely free to choose whatever hours they want to work，most of them have more control OYer this area than do the people who for salanes or wages． As with most things in life，being self-employed is not without problems.First，bemg one"s own boss places the responsibility for success directly on that individual’s shoulders.Abjl-ities and intelligence will be put to the test．Everyone has some weaknesses and is less capable in some things than in others．These weaknesses will affect how successful a self-employed Per-son is．Second，though the self-employed can eaITl considerable profits with a successful busi-ness，losses can force them out of business and，in some instances，place them In debt.A third disadvantage concerns income security．Self-employed people have no guaranteed wage.Their earnings can vary greatly from year to year，depending Off business conditions．Salaried people，on the other hand，can generally count on continued earnings from year to year．In addition，salaried people often enjoy fringe benefits that mean greater peace of mind．Fringe benefits are all of the benefits provided for employees in addition to wages and salaries．One of these benefits may be insurance paid for by the employer that continues the employee’salary in the event of sickness or accident．Many self-employed people do not have such protection，un-less they put money aside themselves．

A self-employed person is one__________ ．

A.who can make a big profit

B.who is his or r／er own boss

C.whose business has a better chance to success

D.who employs no others but his or her relatives

A．Besides

B．In addition to

C．Besides

D．Except

【C10】

A．instead

B．however

C．besides

D．in addition

【C6】______

A．in addition to

B．without

C．as regards

D．except for