药物砂炒多用的火力是（）
A.中火
B.文火
C.武火
D.先文火后武火
E.先武火后文火
参考答案：C
Everybody was touched_______words after they heard her moving story．
A．beyond
B．without
C．of
D．in
为什么要调整带传动张紧力？
