施工现场临时建筑物技术规范:临时建筑层数不宜超过()。
A.一层
B.两层
C.三层
D.四层
参考答案:B
The fire was finally brought under control, but not______ heavy damage had been caused.
A.before
B.after
C.since
D.until
对于甲状腺肿物质所致的单纯性甲状腺肿治疗上应
A.碘化食盐治疗B.口服碘化钾C.给予甲状腺制剂D.停用致甲状腺肿食物及药物E.酌情补充碘剂