【判断题】Educational software is for either research, training or entertainment purposes.
【简答题】Her job involves (展示,演示) new educational software.
【单选题】下列选项中,关于荧光素与蛋白质结合比率(F/P)的说法正确的是
A.
F/P值越高,说明抗体分子上结合的荧光素越少
E.
(RB200)F/P=A 515 /A 280
【简答题】Our English software is a(n) ____educational software. (delivery budget schedule approach interactive arrange)