黑热病的血象特点有（）
A.中性粒细胞减少较突出
B.血沉正常
C.红细胞减少
D.血小板数明显减少
E.白细胞减少
参考答案：A, C, E
After driving for five hours, they arrived at_______they thought was the place th ey had been dreaming of.
A．what
B．that
C．which
D．where
高速列车的基本要求是启动快、速度高、（）。
