[单项选择]Wild pigs are fierce and courageous fighters and may charge with little or no ______.
A. protection
B. provision
C. provocation
D. prevention

[单项选择]Wild pigs are fierce and courageous fighters and may charge with little or no ______.


A. protection
B. provision
C. provocation
D. prevention

[单项选择]There are fierce competitions among the airlines.
A. intense
B. strained
C. eager
D. critical

[单项选择]If an oligopoly is characterized by fierce competition, in long-run equilibrium the firms in the market will earn:（）
A. zero economic profits.
B. substantial economic losses.
C. substantial economic profits.

[单项选择]The argument between the two boys became so fierce that father had to ______ and tell them to behave.
A. interpret
B. intervene
C. inherit
D. impart

[单项选择]

Text 1
Penny-pinching consumers and fierce price wars are bad news for the travel industry. Bad, that is, for everyone except the booming on line travel giants. Consider the sharp rebound of such on-line players as Travelocity and Expedia. While they suffered in the wake of the September 11th terrorist attacks, with bookings off as much as 70% in the weeks that followed, business has snapped back. "The speed with which those businesses bounced back surprised even the people most bullish about the sector," says Mitchell J. Rubin, a money manager at New York-based Baron Capital, an investor in on-line travel stocks.
The travel industry’s pain is often the on-line industry’s gain, as suppliers push more discounted airline seats and hotel rooms to win back customers. And many of those deals are available only on dine. At the same time, on-line agencies rely primarily on leisure travelers, where traffic has rebounded more quickly than on th
A. will be of great benefit to agent commissions.
B. are intended to cater to the needs of consumers.
C. will help plenty of new business to go around.
D. might have affected the gain of on-line agencies.

[单项选择]Competition is fierce and this is why American marketing methods have to be used to help British products compete．
A. 竞争是激烈的，这也是利用美国的营销策略来帮助英国竞争的原因。
B. 竞争是激烈的，这就是为什么要用美国的营销方法来帮助英国产品提高竞争能力。
C. 竞争是激烈的，这也是美同营销策略得以应用到英国产品竞争的原因。
D. 竞争是激烈的，这也是为什么要应用美国营销策略使英国生产参与竞争之中。

[单项选择]Man: The competition is increasingly fierce. What shall we do nextWoman: If other companies lower their prices, we’ll have to follow suit.Question: What does the woman suggest
A. Doing the same as other companies have done
B. Producing the same suits as other companies.
C. Fighting against other by cutting down the cost.
D. Working out other policies to compensate foe the loss.

[单项选择]Pigs can act as the paratenic host of the following tapeworms
A. 蛲虫
B. 牛带绦虫
C. 犬复孔绦虫
D. 猪带绦虫
E. 曼氏迭宫绦虫