瘀血口渴的临床特征是( )
A．渴而饮水不多
B．大渴引饮
C．饮后漱水不欲咽
D．渴而饮水、水入即吐
参考答案：C
Have you considered how weak humans are a volcano, hurricane or earthquake?
A．comparing with
B．compared with
C．to compare with
D．having been compared with
《土工试验规程》（SL237-1999）砂类土根据其中细粒含量及类别、粗粒组的级配分为（）
A.砾
B.砂
C.含细粒土砂
D.细粒土质砂
