【简答题】圆柱表面取点是利用圆柱表面的 性特点;圆锥表面取点的方法有 法和 法;球面上取点是采用 法。
【判断题】标志变异指标按照计算方法不同有全距、平均差、标准差和标志变动系数四种。
【单选题】What are your drink specials today?
A.
We’ve got Mojitos for $ 5.
B.
I can make all kinds of special drinks.
C.
Yup, we’ve got have drink specials.
【简答题】下图为“我国不同交通方式旅客周转量所占比重”示意图。据此完成下面两题。
【单选题】Music to Your Gears Music may soothe the savage breast, but it can also damage your health when you are at the wheel.(A) Recent research suggests that loud music seriously affects a drivers concentrat...