Who is more susceptible to mixing threatening and friendly faces？
A police officer on duty.
B. A surgeon having performed an operation.
C. A student overloaded by homework.
D. A healthy young adult being awake for a whole night.
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According to Matthew Walker, which of the following cannot be inferred from the findings？
A. Insufficient sleep will hinder a person from having a good interpersonal relationship.
B. People from developed countries tend more easily to take friends as foes than people from developing countries.
C. When you get not enough sleep recently, your heart rates become abnormal to recognize friendly faces.
D. REM sleep tends to help people get relieved from their painful memories.
In face of potential legal challenges, ______.
A. most of the companies have taken legal action to mitigate potential challenges
B. one third of the companies said they had not changed their policies
C. most of the companies have taken measures to avoid potential legal challenges
D. 47% of companies had rules protecting lesbian, gay, bisexual, and transgender workers
It can be inferred from Paragraph 5 that "Obamacare" ______.
A. is against employee wellness programs
B. causes more anxiety this year than in 2012
C. is the new health-care law mentioned in the same sentence
D. is favored by most of the companies surveyed
Why did 57% of the companies expect an increase in discrimination claims？
A. Because they cared about the enforcement efforts of EEOC.
Because the EEOC cared most about the applicants" criminal history.
C. Because large companies cared more about the criminal record of their applicants.
D. Because they cared about their applicants" criminal record.
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