题目内容:
After the improvement of the hospital environment,_______.
A.patients no longer need drugs in their recovery A.patients no longer need drugs in their recovery
B.patiens are no longer wholly dependent on expensive drugs
B.patients are no longer wholly dependent on expensive drugs
C.patients need good-quality drugs in their recovery
C.patients need good-quality drugs in their recovery
D.patients use fewer pain killers in their recovery
D.patients use fewer pain killers in their recovery
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答案解析: