不宜用于变异型心绞痛的药物是()
A.硝酸甘油
B.普萘洛尔
C.地尔硫
D.硝苯地平
E.维拉帕米
参考答案:B
We will go to the zoo, if it fine this afternoon. [ ]
A. is
B. was
C. are
D. will be
()是教师备课的结晶、授课的依据、上课的备忘录。
A.教案
B.教学计划
C.教学大纲
D.培训教材