个人质押贷款一般最高不得超过质押物价值的90%。
参考答案：对
The workers are loading the goods into a car, _____, they are loading the car with goods. [ ]
A. what is worse
B. what's more
C. that is
D. to be honest
简述亚甲基蓝分光光度法测定水中硫化物时，如何配制硫化物标准使用液？
