电动机起火救火时,应(),用()、()、()。不得使用泡沫和水进行扑救。
参考答案:切断电源;干粉;二氧化碳;1211灭火器
There was a __________look on her face because a________ problem _________the little girl.
A.puzzled; puzzled; puzzled
B.puzzling; puzzling; puzzled
C.puzzled; puzzling; puzzled
D.puzzling; puzzled; puzzling
鲁迅最早翻译的是下列哪位作家的作品:()
A、三岛由纪夫
B、泰戈尔
C、纪伯伦
D、夏目漱石