霍乱首例病人的确诊应快速、准确,并及时作疫情报告,因为该病是()
A.病死率极高
B.烈性传染病
C.无理想治疗方法
D.无有效预防措施
E.以上都不是
参考答案:B
-How was your day off yesterday?
-Perfect! It was ____ birthday of my grandpa’s . We had a big family celebration.
A. seventy B. seventieth C. the seventieth
电压表又可叫做()。
A.功率表
B.电度表
C.伏特表
D.安培表