葛根"升阳解肌"功效的药理学基础是()
A.解热
B.抗心律失常
C.降血糖
D.抗心肌缺血
E.降血脂
参考答案:A
管型中的颗粒可判断为颗粒管型,依据的是超过整个面积(或体积)的()
A.1/5
B.1/4
C.1/3
D.1/2
E.占据整个管型
句型转换。
1. This is his pencil .(变一般疑问句)
_____ _____ his pencil ?
2. That is her ruler . ( 变否定句)
_____ _____ her ruler.