A vessel displaying three red lights in a vertical line is ______.A.restricted in her ability to maneuverB.not under commandC.engaged in mineclearing operationsD.constrained by her draft
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A vessel engaged in fishing，and at anchor，shall show ______.A.an anchor lightB.sidelights and a stern lightC.three lights in a vertical line，the highest and lowest being red，and the middle being whiteD.None of the above
A vessel showing a green light over a white light in a vertical line above the level of the sidelights is ______.A.engaged in underwater constructionB.under sail and powerC.a pilot vesselD.trawling
共用题干 第三篇Internet ShoppingInternet shopping is a new way of shopping. Nowadays,you can shop for just about anything from your armchair. All you need is a computer which is linked to the Internet. Shopping on the Internet is becoming increasingly popular. In the United States,people spent over U.S. $2.5 billion on Internet shopping in 1998.This figure is expected to reach U.S.$11 billion by the year 2004.People can shop for a variety of products on the Internet.Physical products include items such as books,CDs,clothes and foods.These types of products are the most common purchases through the Internet.You can also buy information products such as on-line news or magazine stories,or you can download computer software through the Internet.Services such as booking airline tickets,reser-ving hotels or renting cars are also available on the Internet.You can also go shopping on the Inter-net for entertainment services and take part in on-line games.Internet shopping offers a number of benefits for the shopper. The most important advantage is convenience.You can shop whenever you like as the on-line shops are open 24 hours a day and you don't have to queue with other shoppers at the check-out counters.Secondly,it is easy to find what you are looking for on the Internet.Even out-of-print books may be ordered on line.Finally,it is often cheaper to buy goods through the Internet,and you can tell the shop exactly what you want.The main disadvantage of Internet shopping is that you cannot actually see the products you are buying or check their quality.Also,many people enjoy shopping in the city and miss the opportunity to talk to friends.Some people are worried about paying for goods using credit cards,so Internet companies are now finding ways to make on-line payment safe.Internet shopping is sure to become more and more popular in the years ahead.It promises to change the way we buy all kinds of things一from tonight's dinner to a new car.On-line news and magazine stories are________.A:the most popular products on the InternetB:not yet available on the InternetC:free to download through the InternetD:Information products available on the Internet
共用题干 第三篇Internet ShoppingInternet shopping is a new way of shopping. Nowadays,you can shop for just about anything from your armchair. All you need is a computer which is linked to the Internet. Shopping on the Internet is becoming increasingly popular. In the United States,people spent over U.S. $2.5 billion on Internet shopping in 1998.This figure is expected to reach U.S.$11 billion by the year 2004.People can shop for a variety of products on the Internet.Physical products include items such as books,CDs,clothes and foods.These types of products are the most common purchases through the Internet.You can also buy information products such as on-line news or magazine stories,or you can download computer software through the Internet.Services such as booking airline tickets,reser-ving hotels or renting cars are also available on the Internet.You can also go shopping on the Inter-net for entertainment services and take part in on-line games.Internet shopping offers a number of benefits for the shopper. The most important advantage is convenience.You can shop whenever you like as the on-line shops are open 24 hours a day and you don't have to queue with other shoppers at the check-out counters.Secondly,it is easy to find what you are looking for on the Internet.Even out-of-print books may be ordered on line.Finally,it is often cheaper to buy goods through the Internet,and you can tell the shop exactly what you want.The main disadvantage of Internet shopping is that you cannot actually see the products you are buying or check their quality.Also,many people enjoy shopping in the city and miss the opportunity to talk to friends.Some people are worried about paying for goods using credit cards,so Internet companies are now finding ways to make on-line payment safe.Internet shopping is sure to become more and more popular in the years ahead.It promises to change the way we buy all kinds of things一from tonight's dinner to a new car.What is the author's attitude toward the future of Internet shopping?A:Negative. B:Optimistic.C:Concerned. D:Critical.
共用题干 第三篇Internet shopping is a new way of shopping. Nowadays,you can shop for just about anything from your armchair. All you need is a computer which is linked to the Internet. Shopping on the Internet is becoming increasingly popular. In the United States,people spent over$2.5 billion on Internet shopping in 1998.This figure is expected to reach $11 billion by the year 2004.People can shop for a variety of products on the Internet. Physical products include items such as books,CDs,clothes and food.These types of products are the most common purchases through the Internet. You can also buy information products such as on-line news or magazine stories,or you can download computer software through the Internet. Services such as booking airline tickets,reserving hotels or renting cars are also available on the Internet. You can also go shopping on the Internet for entertainment services and take part in on-line games.Internet shopping offers a number of benefits for the shopper. The most important advantage is convenience.You can shop whenever you like as the on-line shops are open 24 hours a day and you don't have to queue with other shoppers at the check-out counters.Secondly,it is easy to find what you are looking for on the Internet. Even out-of-print books may be ordered on line.Finally,it is often cheaper to buy goods through the Internet,and you can tell the shop exactly what you want.The main disadvantage of Internet shopping is that you cannot actually see the products you are buying or check their quality.Also,many people enjoy shopping in the city and miss the opportunity to talk to friends.Some people are worried about paying for goods using credit cards,so Internet companies are now finding ways to make on-line payment safe.Internet shopping is sure to become more and more popular in the years ahead.It promises to change the way we buy all kinds of things一from tonight's dinner to a new car.The disadvantages of Internet shopping include all of the following EXCEPT that_______.A:customs cannot actually see the products they are buyingB:customs cannot check the product's quantity they are buyingC:many people enjoy shopping in the city and miss the opportunity to talk to friendsD:some people are worried about paying for goods using credit cards
用所给的词和词组写出符合逻辑的句子。 at this stage/removed from/of the process/it is/that/any products/are/the assembly line/of inferior quality
