更多"Prices tend to go up when demand ex"的相关试题:
[单项选择]When supply exceeds demand for any product, prices are ______ to fall.
A. timely
B. liable
C. simultaneous
D. subject
[单项选择]Younger consumers tend to go for the ______ models.
A. sophisticated
B. considerate
C. responsive
D. reliant
[单项选择]When you go online, are you peppered with pop-up ads If you are annoyed by them and find yourself chasing them around with your mouse until you can zap them off the screen, here’s a new twist. The next generation of pop-ups may be implanted in your PC soft-ware. When you turn on your computer, a "silent" software program slips on also, tracking the Web sites you visit and collecting information about any purchases you make. Then, when you visit other Web sites, targeted ads pop up on your screen-the ones for goods and services that you might be interested in buying. Suppose you initially browse through a site for outdoor gear and buy a fleece jacket. Two days later, your screen might show pop-ups for adventure travel, airline tickets, out door clothing, and the like. You might not even be aware of it, but these pop-ups are the result of the embedded software that some people call spyware.
The largest creator of this software, Gator, recently teamed up with Yahoo to send such pop-u
A. The pictures chasing the PC users around.
B. The pages the PC users can zap off.
C. The online bursting advertising.
D. The ads tracking the Web sites.
[单项选择]
Historians tend to tell the same joke when they are describing history education in America. It’s the one (1) the teacher standing in the schoolroom door (2) goodbye to students for the summer and calling (3) them, "By the way, we won World War II."
The problem with the joke, of course, is that it’s (4) funny. The recent surveys on (5) illiteracy (无知) are beginning to numb (令人震惊): nearly one third of American 17-year-olds cannot even (6) which countries the United States (7) against in that war. One third have no (8) when the Declaration of Independence was (9) . One third thought Columbus reached the New World after 1750. Two thirds cannot correctly (10) the Civil War between 1850 and 1900.(11) when they get the answers right, some are (12) guessing. Unlike math or science, ignorance of history cannot be (13) connected to loss of international (14) But it does affect our future (15) a democratic nation and as individuals.
The (16) news is th
A. hardly
B. just
C. still
D. ever
