Lindsay Eierman says she didnt sleep well last night because______.
A. yawning is her problem
B. her colleague doesn" t forgive her
C. she feels very sorry for yawning at the office
D. she regards sleep deprivation as the reason of yawning
查看答案
According to Paragraph 3, which of the following is NOT true about yawning？
A. It always happens in groups
B. It makes people relax under pressure
C. It is caused by changes in brain chemistry
D. It usually lasts approximately six seconds
The passage mainly discusses______.
A. the rates of yawning
B. the misconceptions of yawning
C. the secrets of yawning
D. the applications of yawning
Hallowell argues in his new book, Driven to Distraction at Work: How to Focus and Be More
The word "contagion"(Para. 4)most probably means______.
A. spreading
B. learning
C. protection
D. imitation
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