题目内容
That is why discouraging and treating ____ should be the priority for drug policy.
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We have ____ data from cardiac surgery that by cooling, you can preserve the brain despite lack of oxygen.
This will happen automatically if the relevant ____ is changed so be careful about when such changes are made.
I've been an on and off social smoker for ages and never got ____, so I reserve the right to have one on a fun night.
槟榔肝是由肝脂变B．C．门脉性肝硬化D．慢性肝淤血 E．坏死后性肝硬化
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