更多"What could possibly account for the"的相关试题:
[单项选择] What could possibly account for the amazing success of Coca-Cola How has this combination of carbonated water(苏打水), sugar, acid and flavorings come to symbolize the American way of life for most of the world After all, even the manufacturers could hardly describe Coke as a healthy product since it contains relatively high amounts of sugar (admittedly not the case with Diet Coke which contains artificial sweeteners instead of sugar) and phosphoric acid (磷酸), both of which are known to damage teeth.
One explanation may be found in the name. The original recipe(配方) included a flavoring from the coca plant and probably included small amounts of cocaine (an addictive (使人上瘾的) substance), but since the early part of this century all traces of cocaine have been removed. However, Coke (like all cola drinks) also includes a flavoring from the cola tree; cola extract(提炼物)contains caffeine, which is a stimulant, and the Coca-Cola company adds extra caffeine in addition. While caffeine i
A. it is merely a combination of carbonated water, sugar, acid and flavourings
B. it may be harmful to teeth
C. it doesn’’t contain artificial sweeteners
D. it has some stimulating effect
[单项选择]It’s simply amazing what a cell phone can do these days. Teenagers know this better than anyone. They’ll tell you their super-thin phones are really pocket-sized entertainment systems. They can listen to music, watch music videos, and play computer games. They can take photos and send text messages to their friends.
Businesspeople know this, too. For them, cell phones are really high-tech business tools. They can review business documents and read e-mail. They can check their appointment calendar and get directions to a client’s office.
So what features do cell phones have these days That depends on the model, of course. But the standard features include a digital camera, MP3 player and PDA. Newer models also have video-recording capacity.
Perhaps most importantly, some phones offer wireless (无线) Internet access. That means you can use your phone to read and send e-mail and browse the Web. You can download music, games and video files. You can even watch short "ma
A. females
B. males
C. children
D. teenagers
