【单选题】Professor Smith and Professor Brown will _____ in giving the class lectures.
【简答题】Professor smith and Professor Brown will ________ in giving the class lectures. A) alter B) change C) alternate D) differ
【简答题】A.Show the add/drop form. to Professor Smith. B.Go on attending Professor Smith's class. C.Come to the registration office with the form. D.Sort out the problem all by herself.
【单选题】臀大肌注射定位法中的“十字定位法”,是从臀裂顶点向左或向右画一水平线,然后从髂嵴最高点上作一垂直平分线,将臀部分为四个象限。其中哪一部分为正确的注射区域?( )
【单选题】关于臀大肌注射十字定位法,以下说法错误的是( )