链霉素和异烟肼合用治疗结核病时可导致()
A.过敏性肺炎
B.红斑狼疮样肺炎
C.间质性肺炎
D.肺纤维化
E.肺癌
参考答案:B
一The English exam is not difficult, is it?
一______.Even Tim________to the top students failed in it.
A.Yes;belonged
B.Yes;belonging
C.No;belonged
D.No;belonging
水源热泵的优点:()
A.高效节能
B.运行稳定可靠
C.一机多用,应用范围广
D.工程造价比空气源热泵低,经济效益好