Jerome David Salinger is famous for his______, a novel which centers around 16-year-old Holden Caulfield in his search for meaning in a society full of "phoniness".
A. The Catcher in the Rye
B. The Scot-Weed Factor
C. Rabbit, Run
D. The Assistant
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可用于评价粉体的填充性的是()
A. 接触角
B. 孔隙率
C. 休止角
D. 流出速度
E. 比表面积
下列方法中可测定粉体比表面积的是()
A. 沉降法
B. 筛分法
C. 显微镜法
D. 库尔特计数法
E. 气体吸附法
氯化钠与葡萄糖间无相互作用,其CRH分别为75.1%和82%,将两者按1:4比例混合混合物的CRH为()
A. 61.6%
B. 6.9%
C. 15.7%
D. 10.8%
E. 78.4%
将CRH为88%的苯甲酸30g与CRH为78%的水杨酸钠50g混合,其混合物的CRH为()
A. 69%
B. 85%
C. 80%
D. 73%
E. 83%