患者素有癫病史,现神志恍惚,躁动不寐,多言善惊,口舌干燥,纳少,舌红少苔,脉沉细数。治疗宜
A.理气解郁B.清泻肝热C.益气养阴D.镇心涤痰E.安神定志
参考答案:C
一个梯形面积是24cm2,上底是3cm,高是4cm,那么下底是( )。
Getting to other planets or to the moon _____ many problems. [ ]
a. involve
b. involves
c. involving
d. to involve