化学发光分析法的特点包括 ()
A.灵敏性极高
B.仪器设备简单
C.发射光强度测量无干扰
D.线性范围宽
E.分析速度快
参考答案:A, B, C, D, E
I always take something to read when I go to the doctor's ______ I have to wait. [ ]
A. in case
B. so that
C. in order
D. as if
货运检查作业基本程序检查作业有何规定?