
目前气象台日常工作中所绘制的地面天气图是()。
A.等高面图
B.等压面图
C.温度对数压力图
D.高度为零的等高面图


A.等高面图
B.等压面图
C.温度对数压力图
D.高度为零的等高面图
1. Notes
1. Internet marketing — also known as digital marketing, web marketing, online marketing, or e-marketing, is the marketing of products or services over the Internet. It is considered to be broad in scope because it not only refers to marketing on the Internet, but also includes marketing done via e-mail and wireless media.
2. comics — a graphic medium in which images convey a sequential narrative
3. dissertation — a treatise advancing a new point of view resulting from research, usually a requirement for an advanced academic degree
4. cater to — provide all the things that are needed or wanted
5. collectible — worth collecting
6. ISBN — The International Standard Book Number (ISBN) is a unique numeric commercial book identifier developed by the International Organization for Standardization (ISO). Since 1 January, 2007, ISBNs have contained 13 digits.
7. auction — An auction is a process of buying and selling goods or services by offering them up for bid, taking bids, and then selling the item to the highest bidder.
2. Listening
Listen to the recording and answer the following questions.
1. Why do people regard books as one of the best things that they can possess or gift to their loved ones?
2. Do people get much opportunity to spend time in bookstores lately? Why or why not?
3. What types of books can people buy from online bookstores?
4. How is the experience of buying books online? Why?
5. Do all the online bookstores share the same characters? If not, what are their differences?
6. What are the advantages of online bookstores that traditional bookstores do not possess?