在同一光照条件下,不同颜色视野范围最小的是()。
A.红色
B.绿色
C.白色
D.黄色
E.蓝色
参考答案:B
--- What' s the matter with Della?
--- Well, her parents wouldn't allow her to go to the party, but she still __
A.hopes to
B.hopes so
C.hopes not
D.hopes for
对肾综合征出血热的确诊依据是()
A.临床上表现有“三痛”“和三红”
B.血象中出现异型淋巴细胞和血小板减少
C.尿中可见膜状物
D.临床上有三大主征:发热,出血,充血,肾损害
E.特异性IgM抗体1:20以上