测定涂料储藏稳定性是将试样在50℃±2℃恒温干燥箱内储存()天。
A.10
B.20
C.30
参考答案:C
检查远曲小管功能的方法是()
A.尿NAG测定
B.尿β2-微球蛋白测定
C.尿钠测定
D.禁饮尿渗量
E.尿糖测定
—What are you going to do with so many vegetables?
—Well, ______ allow them to go bad, I will sell them at half price.
A.more than
B.less than
C.rather than
D.other than