分馏塔使用的塔盘有（）
A.浮阀
B.泡帽
C.筛孔
D.斜孔
E.浮动喷射型
参考答案：A
若患者表现为言语增多且无法打断，则在BRMS"言语"一项应给的分数是（）分。
A.5
B.4
C.3
D.2
Great changes have taken place in that school. It is no longer ___ it was 20 years ago, ___ it was so poorly equipped.
A．what, when
B．that, which
C．what, which
D．which, that
