食积气滞兼有咳喘痰多者,宜首选
A.山楂B.莱菔子C.神曲D.鸡内金
参考答案:B
— Does a girl ___________ a dog?
— No! [ ]
A. have
B. has
C. having
D. haves
麻醉过程中二氧化碳蓄积后,如排出过快,可能出现
A.血压上升、呼吸变慢B.血压上升、呼吸变快C.血压、呼吸均无变化D.血压下降、呼吸暂停