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【单选题】
过敏原皮肤检测的注意事项包括哪些()A.
检测前需停用的药物达到规定时间以免出现假阴性；
B.
有过敏休克病史的，哮喘发作期，严重急性炎症及发热性疾病，孕、产妇禁止检测；
C.
皮试结果为阴性时，应继续观察3~4天，必要时3~4重复试验。
D.
以上都是
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A.
he sleeps more
B.
he does some unskilled work
C.
he isn't polite to the farmer
D.
he eats more
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【简答题】短文改错My little cousin is greatly interested on science. And he does some erous experiments sometime. Although his parents want to encourage him to be great scientist, at times they worry about his ...
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