更多"Instead of simply punishing them, t"的相关试题:
[单项选择]Although it might have happened anywhere, my encounter with the green banana started on a steep mountain road in the interior of Brazil. My ancient jeep was straining up through spectacular countryside when the radiator began to leak ten miles from the nearest mechanic. The over-heated engine forced me to stop at the next village, which consisted of a small store and a scattering of houses. People gathered to look. Three fine streams of hot water spouted from holes in the jacket of the radiator. "That’ s easy to fix," a man said. He sent a boy running for some green bananas. He patted me on the shoulder, assuring me everything would work out. "Green bananas," he smiled. Everyone agreed.
We exchanged pleasantries while 1 mulled over the ramifications of the green banana. Asking questions would betray my ignorance, so I remarked on the beauty of the terrain. Huge rock formations, like Sugar Loaf in Rio, rose up all around us. "Do you see that tall one right over there " asked my b
A. warm
B. dull
C. ponder
D. crumble
[单项选择]Simply walking through an unfamiliar neighborhood can make you feel more paranoid (偏执) and lower your trust in others.
In a study published in the journal Peer J, student volunteers who spent less than an hour in a more dangerous neighborhood showed significant changes in some of their social perceptions.
The researchers’ goal was to investigate the relationship between lower income neighborhoods and reduced trust and poor mental health. While the association is well known, the scientists, from Newcastle University in the UK, wanted to determine whether the connection was due to people reacting to the environment around them, or because those who are generally less trusting were more likely to live in troubled areas. Prior research showed that kids who grew up in such neighborhoods were less likely to graduate from high school and more likely to develop stress that can lead to depression.
The study took 50 students, sent half of them to a low income, high crime
A. The research showed relationships between trust and mental health.
B. People who are not trustful tend to live in troubled areas.
C. Kids from secure areas are more stressful.
D. Kids from troubled areas are more likely poorly-educated.
[单项选择]Inspection system X and inspection system Y, though based on different principles, each detect all product flaws, but they each also erroneously reject three percent of flawless products. Since false rejections are very costly, money will be saved by installing both systems, instead of either one or the other, and rejecting only products found flawed by both.
The argument above requires which of the following assumptions
A. The three percent of flawless products that system X rejects are not all the same products, piece for piece, that system Y erroneously rejects
B. It is less costly to accept a flawed product than to reject a flawless one
C. In their price range, systems X and Y are the least errorprone inspection systems on the market
D. Whichever system performs the second inspection needs to inspect only products not rejected by the first system
E. Any way of detecting flaws, other than by using either system X or system Y, requires complete disassembly of the products
[单项选择]The teacher ______ them and asked them which tire was flat.
[单项选择]I know some of them, but I don't know of them.
A. all
B. few
C. some
D. any
[单项选择]
Spread spectrum simply means that data is sent in small pieces Over a number of the (46) frequencies available for use at any time in the specified range. Devices using (47) spread spectrum (DSSS) communicate by (48) each byte of data into several parts and sending them concurrently on different (49) . DSSS uses a lot of the available (50) , about 22 megahertz (MHz) .
（46）是（）
A. continuous
B. high
C. low
D. discrete
[填空题]We can simply click on the various categories listed on each page to browse Yahoo!.
