题目
A、tolerance
B、spending lots of time in activities to obtain the substance
C、withdraw
D、Taking the substance in larger amount than before
第1题
英译中
Dependence is marked first by an increased tolerance, with more and more of the substance required to produce the desired effect, and then by the appearance of unpleasant withdrawal symptoms when the substance is discontinued.
第7题
A.impact
B.influence
C.effect
D.dependence
第9题
A.accepted
B.reported
C.accessed
D.rejected
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