能扩张小动脉,小静脉,作用强大而短暂,可用于治疗慢性心功不全急性发作的扩血管药是()
A.硝酸甘油
B.肼屈嗪
C.硝普钠
D.硝苯地平
E.哌唑嗪
参考答案:C
We must mention to you that acting before thinking always _____ failure. [ ]
A. results in
B. results from
C. is resulted in
D. is resulted from
常用的图形图像编辑软件有Photoshop、CorelDraw、()、Freehand等。
A、word
B、director
C、GoldWave
D、Illustrator