下列关于球形红细胞的叙述，正确的是
A．变形能力增大B．脆性增大C．沉降率增快D．表面积与体积的比值增大
参考答案：B
We have already _ much water to the people in the south of China. [ ]
A. given in
B. given up
C. given away
D. given out
青木香的功效是( )
A．行气止痛，化痰调中B．行气止痛，健脾消食C．行气杀虫，解毒消肿D．行气止痛，解毒消肿E．行气调中，温肾纳气
