胞核圆形,居中,染色质块状,核仁消失,胞质多色性()
A.中幼红细胞
B.原始红细胞
C.浆细胞
D.原始单核细胞
E.早幼粒细胞
参考答案:A
谵妄综合征的主要特征为()
A.意识障碍,昼轻夜重
B.幻觉
C.注意力涣散
D.记忆减退
E.错觉
The United States _______ fifty states , one of which is separated from the others by the Pacific Ocean.
A.consists of
B.is consisted of
C.are made up of
D.makes up