题目内容
People playing computer games to train their brains might as well be playing Super Mario, a new research suggests. In a six-week study, experts found people who played online games designed to improve their cognitive skills didn’t get any smarter.![]()
Researchers recruited(招募) participants from views of the BBC’s science show Bang Goes the Theory.More than 8,600 people aged 18 to 60 were asked to play online brain games designed by the researchers to improve their memory, reasoning and other skills, for at least 10 minutes a day, three times a week.
【小题1】What’s the purpose of online brain games according to the designers?
| A.To take part in the study. |
| B.To draw public attention to computer. |
| C.To provide free service to teenagers. |
| D.To improve players’ IQ. |
| A.About 60. | B.Only 2700. | C.8600 or so. | D.Around 11,300. |
| A.Those who didn’t play online games felt disappointed. |
| B.Those who played online games proved smarter. |
| C.Online games don’t improve the players’ skills at all. |
| D.Online games will be more popular than before. |
| A. | B.New Study of IQ |
| C.Brain Games Don’t Raise IQ | D.Brain Games and Super Mario |
【小题1】D
【小题1】D
【小题1】C
【小题1】C
解析
The letters PLA __________ the People’s Liberation Army.
| A.mean for | B.turn for | C.long for | D.stand for |
.Chinese people were so excited when they saw president Hu ____the PLA on the National Day of 2009.
|
A.inspect |
B.check |
C.observe |
D.examine |