感冒而现轻微头痛的患者用Tallarida标准分级,应为()
A.1级
B.2级
C.3级
D.4级
E.5级
参考答案:A
解析:
[知识点] 不良反应的程度
-My parents our home for a few hours when I arrived. I didn’t meet them.
-You could call them if you wanted to know where they were.
A.have been away from
B.had been away from
C.had left
D.had gone
与所用()工具有关的量是悬沙测验源误差之一。
A.计算
B.仪器
C.绘图
D.制表