第1题:
Twitter feature: the microblogging social website service. The limitation of every post is 140 words, permeability is very strong, but slow and steady, 1000 posts per second, active users for 560 million.()
此题为判断题(对,错)。
第2题:
第3题:
表示正态分布资料中的集中趋势最好采用
A.mean
B.vanance
C.percentile
D.standard deviation
E.coefficient of variation
第4题:
石炭酸系数或酚系数(phenol coefficient)
第5题:
下面哪个参数属于材质的动力学属性?()
第6题:
When placed in a magnetic field, which of the materials listed will maintain the highest permeability?( )
A.Glass
B.Bakelite
C.Soft iron
D.Aluminum
第7题:
第8题:
oil—water partition coefficient
第9题:
腐殖化系数 humification coefficient
第10题:
英译中(Translate):transpiration coefficient()