题目内容

点到面的距离为该点的X坐标,点到面的距离为该点的Y坐标,点到面的距离为该点的Z坐标。

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1.He has been a medical ______________ for ten years.2.My computer is too slow and I want to ______________ it.3.He loses all his money in the economic ______________.4.I do not believe we need to ______________ the Hong Kong Dollar.5.The delay is due to ______________ of hands.6.Being active, creative and ______________ is a plus.7.The most important __________ in a company is its employees.8.The school will ______________ new students in September.9.You’d better ______________ a lawyer before you make the decision.10. It is strange that such a rich man should be so ___________.

负载三角形联接的三相电路线电压等于相电压。

A. 对
B. 错

负载三角形联接的三相电路线电流等于相电流。

A. 对
B. 错

在保存Excel工作薄文件的操作过程中,默认的工作簿文件保存格式是______:

A. HTML格式
B. MicrosoftExcel工作簿
C. MicrosoftExcel5.0/95工作薄
D. MicrosoftExcel97&95工作簿

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