离合器从动盘横卧螺旋弹簧的作用是()。
A.分离迅速彻底
B.结合平稳柔和
C.离合平稳彻底,少冲击
D.减少冲击
参考答案:D
—Why ! Where's my passport? Maybe I left it on the plane.
--My Goodness ! You ____________ things behind.
A.had never left
B.didn't leave
C.never left
D.left
纳税人是纳税的主体,我们通常所说的负税人也就是指纳税人。