进口货物的消费税，一律不能减免。( )
参考答案：错
According to his letter,he had to _______ his affairs in Paris before he could return home．
A．settle
B．suffer
C．pack
D．persuade
介质催化剂沿着塞阀阀头（）表面均匀分配
A.90°
B.180°
C.270°
D.360°
