【单选题】V型高脂蛋白血症时,患者的血清外观特征是
【简答题】Top Students 1. Most people have the potential to be top students even with average intelce. 2. Generally speaking, top students have systematic and effective studying skills. 3. There is no doub...
【单选题】From the last sentence of the second paragraph we learn ______.
A.
advertising is no different from person-to-person selling in substance
B.
advertising extends sales promotion to a larger area
C.
advertising has greatly improved the production of goods
D.
it is very expansive to advertise a new product
【单选题】Which statement about the amateur is correct?
A.
Professionals and amateurs are very different from each other in science.
B.
The growth of specialization improves the amateur participation in science.
C.
In the twentieth century, due to the increasing developments of science, the difference between the professional and amateur becomes larger than before.
D.
A similar process of differentiation occurred in the specific societies of geology.
【判断题】选择教学媒体必须针对学生的实际情况,不同年龄、不同水平的学生要选用不同的教学媒体。
【判断题】城市道路按骨架分类,可分为主干路、次干路和支路三类。
【简答题】V型高脂蛋白血症时,患者的血清外观特征是