判断题

About 20 to 30 variations on this topic by artists of subsequent dynasties were made.

答案：正确

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瘀阻脑络的辨证要点有

答案： A、头部刺痛
B、瘀血见证
C、心烦
D、头晕
E、自汗
正确答案：头部刺痛；瘀血见证；头晕

单项选择题

绿藻在厌氧环境下，光解水产生氢气，产氢能力逐渐增强。

A．对
B．错