Passage 1

Check-in Requirements

Passengers and their baggage must be checked in at least 45 minutes before departure for domestic flights and 60 minutes for international flights. Government-issued photo identification is required for all passengers. Passengers traveling across any international boundary (边界) are responsible for obtaining all necessary travel documents. Passengers may be denied boarding if travel documents are not in order. When check-in requirements are not met, a passenger may be separated from his/her bag. Frontier Airlines will gladly hold the bag in the destination baggage service office for pick-up at the passenger’s convenience. Passengers must be at the gate 20 minutes before departure for boarding.

Free Baggage Allowance for Each Ticketed Passenger

Frontier Airlines, Inc. will accept, per ticketed passenger, two free checked bags not to exceed 62 inches and 50 pounds per piece—one carry—on bag and one personal item(purse, laptop, etc.).

NOTE: A ticketed passenger may check one carry-on bag if it is within established limitations. All carry-on items must be put under a shared overhead compartment (行李舱).

Excessive (超重) Baggage Charges

电子商务这一术语用来描述在因特网上运营的企业。(describe)

一旦病毒进入你的在线商用电脑, 它将以各种形式进行破坏。(once, wreak havoc)

开业当天并不完全算是巨大的成功。(roaring success)

钱会转到你的银行账户上。(transfer)

有些风险源于环境的变化。(arise from)

These programs can be ______ (integrate) with your existing software.

Firms are interested in E-commerce because, quite simply, it can help to increase profits. (71)[All the advantages of E-commerce for business entities can be summed in one statement: E-commerce can increase sales and decrease costs.]

For Companies: (a) It increases profits. (b) It increases sales. (c) (72)[Advertising can reach potential customers in every country in the world.] (d) (73)[A virtual community is formed, not in the physical world, but on the Internet.] (e) It decreases costs.

For Buyers: (a) Increases purchasing opportunities. (b) Provides competitive bid information. (c) Increases speed and accuracy of information. (d) Reduces costs. (e) A wider range of choices are available. (f) (74)[Some products such as software, audio clips(音频剪辑), or images, can be delivered via the Internet.] (g) Society derives benefits. (h) Electronic payment of tax refunds, public retirement, and welfare support costs less to issue. (i) Electronic payment is more secure and faster. (j) E-payments are easier to control than checks, which can help protect against fraud and theft losses. (k ) You can work from home. (l) It reduces commuter-costs and traffic jams. (m) (75)[It’s environmentally sound reduces pollution.] (n) Distance education has emerged.

This task requires your full ______ (concentrate).

Our victory is ______ (assure); nothing can stop us.

as follows