问题 单项选择题

()的特点是可采用高密度电流。

A、钨极氩弧焊

B、手弧焊

C、熔化极氩弧焊

D、气焊

答案

参考答案:C

写作题

寒假将至,同学们就自己寒假生活的安排进行了交流。请你用英语向大家介绍一下班上的同学及你自己的假期计划。文章开头已给出。

要求:1、语句通顺,意思连贯,表达准确,词数为60-80个单词;

2、文中不要提及真实的校名或学生 姓名;

3、用上方框里面的提示和短语,内容也可适当发挥。

Winter vacation is coming. We have different plans for it.                            

                                                                    

                                                                    

                                                                    

                                                                    

                                                                    

                                                                       

                                                                    

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问答题 简答题