考研考试

【单选题】When lab rats sleep, their brains revisit the maze they navigated during the day, according to a new study (1) yesterday, offering some of the strongest evidence (2) that animals do indeed dream.Experiments with sleeping rats found that cells in the animals’ brains fire in a distinctive pattern (3) the pattern that occurs when they are (4) and trying to learn their way around a maze.
Based on the results, the researchers concluded the rats were dreaming about the maze, (5) reviewing what they had learned while awake to (6) the memories.
Researchers have long known that animals go (7) the same types of sleep phases that people do, including rapid-eye-movement (REM) sleep, which is when people dream.But (8) the occasional twitching, growling or barking that any dog owner has (9) in his or her sleeping pet, there’s been (10) direct evidence that animals (11) . If animals dream, it suggests they might have more (12) mental functions than had been (13) .
"We have as humans felt that this (14) of memory—our ability to recall sequences of experiences—was something that was (15) human," Wilson saiD、"The fact that we see this in rodents (16) suggest they can evaluate their experience in a significant way.Animals may be (17) about more than we had previously considereD、"
The findings also provide new support for a leading theory for (18) humans sleep—to solidify new learning. "People are now really nailing down the fact that the brain during sleep is (19) its activity at least for the time immediately before sleep and almost undoubtedly using that review to (20) or integrate those memories into more usable forms," said an assistant professor of psychiatry at Harvard Medical School.
A．sleeping
B．dreaming
C．awake
D．aware

网考网参考答案：C
网考网解析：
根据句意，与sleeping相对应的只能是awake，而不可能是sleeping与dreaming，aware通常与of连用，其词义为“知道的，明白的”，指有思想的行为，除人类外，用于其他动物显然不合适。 document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>