普通传递窗是否有风速要求?设送回风的吹淋式传递窗有风速要求吗?设计时按高级别还是低级别考虑?(FL1-30)
β受体阻断剂类抗心绞痛药物() ["硝酸异山梨酯","双嘧达莫","美托洛尔","地尔硫","氟伐他汀"]
具有安胎作用的化湿药是() ["A.苍术","B.紫苏","C.砂仁","D.白豆蔻","E.厚朴"]
NO供体类抗心绞痛药物() ["硝酸异山梨酯","双嘧达莫","美托洛尔","地尔硫","氟伐他汀"]
既化湿行气,又温中止泻的药是() ["A.陈皮","B.厚朴","C.砂仁","D.广藿香","E.草豆蔻"]
背景材料: