题型:问答题 So______ that most parents are too worried to let their kids travel alone at the beginning of the new term.A.is the distance greatB.great the distance is C.the distance is great D.great is the distance 查看答案
题型:问答题 咳嗽变异性哮喘(过敏性咳嗽)的诊断依据之一是()。A.咳嗽持续或反复发作>1月B.咳嗽持续或反复发作>15天C.咳嗽持续或反复发作>3月D.咳嗽持续或反复发作>1周E.咳嗽持续或反复发作>2月 查看答案