高分子化合物以单分子形式分散于溶剂中为
A．真溶液B．亲水胶体C．乳剂D．混悬液E．半固体剂型
参考答案：B
The computer was used in teaching. As a result, not only _____, but students became more interested in
the lessons.[ ]
A. saved was teachers' energy
B. was teachers' energy saved
C. teachers' energy was saved
D. was saved teachers' energy
“人民币上学地理”，依人民币上所显示的景观，下图20元和50元人民币上所显示的景观分别在[ ]
A．南方地区和北方地区
B．南方地区和西北地区
C．南方地区和青藏地区
D．北方地区和青藏地区
