参麦注射液适用于（）
A.心气虚损
B.虚实夹杂
C.阳盛之体
D.气阴两虚
参考答案：D
一种小汽车过去行驶l00千米用汽油15.5升，经技术改造后，现在行驶100千米只用汽油l2.6升．现在平均每千米比过去节约汽油多少升？
His mother asked him ___ watch TV ___ he finished his homework.
A．not to , when
B．to, untill
C．to not. Till
D．not to; until
