【单选题】用皮内注射法做青霉素过敏试验,错误的步骤是( ) [单选题]
【简答题】( 福建卷 )32.The workers will go on strike if the demandsthey _______ put forward are turned down.(+ 情态动词 ) A. could Bwould C. 不填 D. had
【单选题】患者男性,42岁,因需要做胆囊造影,造影前进行碘过敏试验,错误的是
E.
试验结果阴性,但在造影时仍需备好急救物品和药品
【单选题】_______ joining this company in January 2004, Magnolia has already accomplished many demanding jobs successfully.