Nancy spoke in such a low voice that _____ students in our class could hear her.             [ ]

A. many

B. a few

C. few

肾综合征出血热期血常规检查可见哪些变化？（）

A.白细胞计数升高

B.可见异型淋巴细胞

C.发热后期血红蛋白和红细胞计数可升高

D.血小板计数下降

E.可见异型血小板