可以鉴别再生障碍性贫血与阵发性睡眠性血红蛋白尿最主要的是（）

搜题请搜索小程序“爱下问搜题”

问题单项选择题

A.全血细胞减少

B.血小板减少

C.前者为正细胞性贫血

D.前者骨髓增生低下

E.后者尿隐血阳性

答案

参考答案：E

填空题

根据句意及汉语提示完成单词，使句意完整、正确。

1. Simon and Jack are old enough to look after _____ (自己). Don't worry.

2. What's the _____ (身高) of Yao Ming? Do you know?

3. The teacher was happy because the boy answered all the questions _____ (正确).

4. What an _____ (令人惊奇的) result! I can't believe my ears.

5. There is little time left. Why not _____ (开车) me to school, dad?

单项选择题 A1型题

苯胺的最显著的毒作用器官组织是（）

A.血液系统

B.神经系统

C.泌尿系统

D.肝肾

E.造血功能