今天,你“低碳”了吗?下列对“低碳”的说法错误的是 [ ]
A.严禁使用化石燃料
B.开发新能源
C.降低二氧化碳等的排放
D.植树造林
答案:A
红霉素静滴时为防止出现血栓性静脉炎,药物浓度不宜超过()。
A.3mg/ml
B.5mg/ml
C.1mg/ml
D.0.5mg/ml
E.10mg/ml
The Constitutional Monarchy started at the end of the ()century.
A.17th
B.16th
C.15th