超声波探伤标准

the old man stopped working at 7.00 yesterthe old man stopped working at 7.00 yesterday （改为否定句） 宋代文学史上的“三苏”分别指? 西塞山前＿飞,桃花流水＿肥 西塞山前（ ）飞,桃花流水（ ）鱼肥. In the ( )(three)photo,I can see my teacher 男朋友和我说:我想你的时候会想你的, 初中英语单选题的疑问Her three children all stay in other province,so she lives-----A:herself B:with herself C:alone D:to alone选B还是C,为什么有人说alone前面搭的应该是living，常用living alone,所以不选C，这样说有 you can look three childre in the photo这句话对吗? ”西塞山前白鹭飞,桃花流水鳜鱼肥 ”描绘了怎样的画面? 根据上下文补充全对话 A：What can you()in the picture?B：l can see six rabbits,eight cats and twosheep.A：()()those?()they ducks?B：N吗,()().They are geese.A：()()geese can you see?B：Let me(),one,tow...five.A：What()these?Are()dogs? 1.Can you see the case?______.翻译并做语法说明 2.Can you see any cats ____ the picture? 千里黄云白日曛北风吹雁雪纷纷所描写啦? 千里黄云白日曛北风吹雁雪纷纷所描写的情形急用 I am going to be have和I am going to have有什么区别 I have changed a lot.I used to be short and had a large build.But now I am much taller and thinner.I was lazy before and I didn't like doing housework.But now I am a hardworking person and I often help my parents do some housework,such as,cleaning th I often clean my room on saturdays.改为一般疑问句 I often clean my room.变成一般疑问句 千里黄云白日曛 北风吹雁雪纷纷表达了作者（ ）感情 千里黄云白日曛 北风吹雁雪纷纷的意思,20个字左右火烧眉毛 芸花一现是什么意思? "芸望"是什么意思 芸是什么意思,谢谢 子芸是什么意思 芸什么意思 you just have to let go Just have to let go什么意思…用中文翻译啊 I have to let you To have no way,just let go. 揣摩下面句中加点词语的含义,分析他们对塑造人物形象所起的作用屠户把银子攥在手里紧紧的,把拳头舒过来.（“攥”带点） 千里黄云白日曛,北风吹雁雪纷纷 黄云和白日曛的意思是什么 "千里黄云白日熏,北风吹雁雪纷纷"是什么意思?有着怎样的意境? 左边一个告又边一个鸟,是什么字