四六级考试

【单选题】Excitement, fatigue, and anxiety can all be detected from someone’s blinks, according to psychologist John Stem (62) Washington University in St. Louis. Stem specialized in the study on these tiny twitches, using them as sensitive (63) of how the brain works. "I use blinks as a psychological measure to make (64) about thinking because I have very little (65) in what you tell me about what you are thinking." He says. "If I ask you the question, ’what does the phrase a rolling stone gathers no moss (苔藓) mean ’ You can’t tell me (66) you’ve started looking for the answer.But I can, by watching your eyes.
Blinks also tell Stem when you have understood his question -- often long before he’s finished asking it and when you’ve found an answer or part of (67) "We blink at times (68) are psychologically important." He says. "You have listened to a question, you understand it, (69) you can take time out for a blink.Blinks are (70) marks. Their timing is tied to what is going on in your (71) "
Stern has found that (72) suppress (抑制) blinks when they are absorbing or anticipating (73) but not when they’re reciting it. People blink later, for example, (74) they have to memorize six numbers instead of two. "You don’t blink," he says, "until you have (75) the information to some short-term: memory store."And if subjects are cued (76) the set of numbers is coming, say, five seconds, they’ll control their blinks until the task is (77) . Similarly, the more important the information that people are taking in, the more likely they are to put their blinks on hold for (78) . Pilots blind less when they’re (79) for flying a plane than when they (80) their eyes from the road to the rearview mirror.But if they see the flashing lights of a state trooper behind them, their (81) will move fast unmoistened to the speed-meter and back to the mirror.
A．if
B．that
C．how
D．when

网考网参考答案：B
网考网解析：
be cued that被提示；本句意为“如果接受实验的人被提示要有一组数字出现，比方说．．．．．．” document.getElementById("warp").style.display="none"; document.getElementById("content").style.display="block"; 查看试题解析出处>>