关于高分子溶液说法错误的为：
A．带有电荷，具有电泳现象B．具有双分子层结构C．有盐析现象D．有陈化现象E．有胶凝现象
参考答案：B
The old man said the accident________careless driving, so a lot of money________be paid by the driver.[ ]
A. was due to; was due to
B. due to; was due to
C. is due to; has due to
D. is due to; was due to
在飞典型性肺炎传播时间，听信谣言囤积板蓝根、消毒水的行为是受到了（）思维的影响。
A.直线型
B.权威型
C.从众型
D.自我中心型
