Euthanasia is a practice of mercifully ending a person's life in order to______the person
A. liberate
B. confine
C. release
D. apprehend
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At the sight of her husband getting off the train, the woman walked forward and ______him
A. embraced
B. clapped
C. paddled
D. flocked
【B15】
A. that
B. which
C. 不填
D. what
According to the passage, the author's attitude toward educational theorists is ______.
A. approval
B. admiring
C. unbiased
D. critical
How many groups of people using the scientific method are mentioned in the passage？
A. Three.
B. Two.
C. One.
D. Four.
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