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举一反三
【单选题】半夏的加工方法是
A.
蒸或拂水中烫至无白心，晒干
B.
除去外皮及须根，晒干
C.
蒸或煮至透心，晒干
D.
除去地上苗茎，立即清洗，蒸透心，低温干燥
E.
去外皮及须根，熏硫后晒干
【单选题】Vice Vaccines At first glance, vice vaccines look just great. These injections promise to inactivate drugs such as cocaine, heroin and nicotine in the bloodstream before they reach the brain. Without ...
A.
the injection of drugs into the bloodstream
B.
the inactivation of drugs before they reach the brain
C.
the strong sensation aroused by taking drugs
D.
the addiction to drugs