更多"Sales fluctuated dramatically in 19"的相关试题:
[填空题]Sales fluctuated dramatically in 1998, whereas 1999 saw a steady decline in sales.
[填空题]Sales fluctuated ’from 1998 to 2000.
[单项选择]Sales of telephones have increased dramatically over the last year. In order to take advantage of this increase, Mammoth Industries plans to expand production of its own model of telephone, while continuing its already very extensive advertising of this product. Which of the following, if true, provides most support for the view that Mammoth Industries cannot increase its sales of telephones by adopting the plan outlined above
A. Although it sells all of the telephones that it produces, Mammoth Industries’ share of all telephone sales has declined over the last year.
B. Mammoth Industries’ average inventory of telephones awaiting shipment to retailers has declined slightly over the last year.
C. Advertising has made the brand name of Mammoth Industries’ telephones widely known, but few consumers know that Mammoth industries owns this brand.
D. Mammoth Industries’ telephone is one of the three brands of telephone that have together accounted for the bulk of the last year’s increase in sales.
E. (E) Despite a slight decline in the retail price, sales of Mammoth Industries’ telephones have fallen in the last year.
[单项选择]The climate of earth has fluctuated quite a bit over the last 4.6 billion years of our planet’s history and it can be expected that the climate will continue to change. One of the most intriguing questions in earth science is whether the periods of ice ages are over or arc we living in an "interglacial" period of time between ice ages
The geologic time period we are now living in is known as the Holocene (全新世). This epoch began about 11,000 years ago which was the end of the last glacial period and the end of the Pleistocene (更新世) epoch. The Pleistocene was an epoch of cool glacial and warmer interglacial periods which began about 1.8 million years ago.
Since the glacial period known as the "Wisconsin" in North America and "Wrm’ in Europe when over 10 million square miles (about 27 million km2 ) of North America, Asia, and Europe were covered by ice, almost all of the ice sheets covering the land and glaciers in the mountains have retreated. Today, about ten p
A. Has the Pleistocene Epoch Ended
B. Another Ice Age in the Geologic Future Is Coming
C. The Ice Ages: Are They Over
D. Glacial Ice Will Be Present in Different Places
[填空题]Humanity will be dramatically influenced because of ______.
[单项选择]
Paragraph 1 Our risk of cancer rises dramatically as we age. So it makes sense that the elderly should be routinely screened for new tumors—or doesn’t it
Paragraph 2 While such vigilant (警觉) tracking of cancer is a good thing in general, researchers are increasingly questioning whether all of this testing is necessary for the elderly. With the percentage of people over age 65 expected to nearly double by 2050, it’s important to weigh the health benefits of screening against the risks and costs of routine testing.
Paragraph 3 In many cases, screening can lead to surgeries to remove cancer, while the cancers themselves may be slow-growing and may not pose serious health problems in patients’ remaining years. But the message that everyone must screen for cancer has become so deep-rooted that when health care experts recommended that women under 50 and over 74 stop screening for breast cancer, it caused a riotous reaction among doctors
A. It applies to women over 50.
B. It is a must for adult women.
C. It is optional for young women.
D. It doesn’t apply to women over 74.
