题型:填空题 Your friend _____ more if he wants to be thinner.[ ]A. needs exerciseB. needs exercisingC. need exercisingD. needs to exercise 查看答案
题型:填空题 一位住院患者,住院15日后出现类似伤寒症状,病情较轻、发热38℃,腹泻,腹部疼痛,粪便培养鼠伤寒沙门菌阳性。该患者发病前这个病室有一类似症状患者,两人有食物交换。伤寒患者住在传染病房治疗,此时应采取()。A.预防性消毒B.终末消毒C.随时消毒D.化学消毒E.紫外线消毒 查看答案