YT4130柴油机，YE表示一拖，130表示的是什么？

内撅（ye厌）外拓

线切割加工中，当使用3B代码进行数控程序编制时，下列关于计数方向的说法正确的有（）

A:斜线终点坐标（Xe，Ye），当︱Ye︱>︱Xe︱时，计数方向取GY B:斜线终点坐标（Xe，Ye），当︱Xe︱>︱Ye︱时，计数方向取GY C:圆弧终点坐标（Xe，Ye），当︱Xe︱>︱Ye︱时，计数方向取GY D:圆弧终点坐标（Xe，Ye），当︱Xe︱<︱Ye︱时，计数方向取GY

设z=xcosy-2yex+2x，则、分别为（）。

A:cosy+2ye^x+2^xln2，xsiny-e^x B:cosy-2ye^x-2^xln2，xsiny+2e^x C:cosy-2ye^x+2^xln2，-xsiny-2e^x D:siny-2ye^x+2^xln2，cosy-2e^x

设z=xcosy-2yex+2x，则、分别为（）。

A:cosy+2ye^x+2^xln2，xsiny-e^x B:cosy-2ye^x-2^xln2，xsiny+2e^x C:cosy-2ye^x+2^xln2，-xsiny-2e^x D:siny-2ye^x+2^xln2，cosy-2e^x

设z=xcosy-2yex+2x，则分别为（）。

A:cosy+2ye^x+2^xln2，xsiny-e^x B:cosy-2ye^x-2^xln2，xsiny+2e^x C:cosy-2ye^x+2^xln2，xsiny-2e^x D:siny-2ye^x+2^xln2，xcosy-2e^x

下列数据中______是逻辑型数据。

A:. B:.TUR C:.YE D:.

That's a girl. Her name is 　 　.

A. Ye Xiaowen B. Ye Xiao Wen

C. Ye xiaowen D. Ye xiao wen

根据短文内容和首字母提示，在空格处填入适当的词使短文完整。（每空一词）

Lord Ye’s Love of Dragons

Long ago, there was a person. People c___86___ him Lord Ye（叶公）. It was said that Lord Ye liked dragons very much. E___87___ in his room was about dragons. The walls of his house had dragon p___88___. The doors and windows were carved（雕刻）with them.

‘I love dragons best,’ Lord Ye always said to o___89___ peoplE.

When the real dragon in heaven（天堂）heard this, he f___90___ very happy.

‘Lord Ye loves dragons so much. I should v___91___ him and thank him,’ said the real dragon. So he f___92___ to Lord Ye’s housE. He put his head into Lord Ye’s window and shouted, ‘Lord Ye, are you in?’

You might think Lord Ye was very h___93___ to see a real dragon. But, in fact, when he saw the real dragon, he was very frightened and ran a___94___ as fast as he coulD.

From then on, people knew that Lord Ye o___95___ loved pictures of dragons, but not real dragons.

86.called     87.Everything     88.pictures       89.other      90.felt

91.visit       92.flew         93.happy         94.away      95.only

Ye Gong was well-known 61. his fondness for dragons. Dragons 62. (paint) and carved on the walls of his housE. There were dragons everywhere, up and down, front and back. In the heaven, there was 63. Real dragon. 64. made the dragon happy was to hear that Ye Gong was so fond of dragons. One day, the sky 65. (sudden) darkened, and then 66. (come) wind, thunder and rain. The real dragon flew to Ye Gong’s homE. It poked (伸出) its head into the window in the south and coiled (绕) its tail to the window in the north, 67. (rock) the whole housE. At the sight of a real dragon, Ye Gong was 68. (frighten) out of his wits. He trembled all over and hurriedly hid 69. (he). So it turned out that what Ye Gong liked was painted and carved fake 70. (dragon) but not real ones.

　61. for   62.were painted   63.a   64. What   65.suddenly   66.came  

67. rocking   68. frightened   69. himself    70. dragons