血细胞比容增高、血液黏度较高时涂片应该
A.小血滴
B.大角度
C.快推
D.马上染色
E.1h后染色
参考答案:A
解析:小血滴,减低细胞分布密度,有利于细胞分布均匀。
He ____ in our school for 20 years and he ____ here in 1977. [ ]
A. has taught; came
B. has taught; has come
C. taught; came
D. has taught ; has came
肝脏功能严重受损时不可能出现的情况是()
A.血清ALT升高
B.A/G比值降低
C.生物转化作用加强
D.血清总胆红素升高
E.胆汁酸合成障碍