适合输送含有杂质料液的离心泵叶轮，是（）叶轮。

A、开式

B、半闭式

C、闭式

D、后弯式

After Japan marked the Diaoyu Island as its own land on a new map, some citizens _____ an anti-Japanese

movement. [ ]

A. called in

B. called out

C. called off

D. called for