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[主观题]
The writer seems to think that ______.A.new ways of inducing sleep is still beyond man's k
The writer seems to think that ______.
A.new ways of inducing sleep is still beyond man's knowledge
B.consciousness is a crucial part in sleep research
C.the understanding of the purpose of sleep is still hard to achieve
D.we've got new insights into the consciousness
提问人:网友xiaozhan03
发布时间:2022-01-07