问题
判断题
车削中,自激振动的产生与否,在很大程度上取决于切削刀具选择的合适与否。( )
答案
参考答案:错
车削中,自激振动的产生与否,在很大程度上取决于切削刀具选择的合适与否。( )
参考答案:错
完形填空。 | |||
I have a friencl. His name is Ben. He is __1__ boy. He is thirteen __2__ old. He is __3__ Class Three, Grade Seven. He is in Beijing now. He __4__ action movies. He often __5__ to a movie __6__ his sister. __7__ he likes Beijing Opera. He thinks Beijing Opera is very __8__ . He says he can __9__ about Chinese history. So he goes to __10__ Beijing Opera every Saturday. | |||
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