A.ATM

B.CNC

C.ATC

D.ADC

正确答案：CNC

5、With（）based CNC machine tool controllers， maintenance and repair are no longer an issue.pc

A.PC

B.PID

C.FMS

D.MT

正确答案：PC

第七章单元测试

1、“Strut-machining department” means “柱式机床部门”.。

A.正确

B.错误

正确答案：正确

2、The CNC can‘t send messages to those users that its Windows account can access.。

A.正确

B.错误

正确答案：错误

3、Factory Automation（FA） is becoming the developing trend of factories.。

A.正确

B.错误

正确答案：正确

4、By connecting（）to the personal computer and the CNC， the programmer can transfer programs from the computer to the CNC.

A.a cable

B.a line

C.a software

D.a hardware

正确答案：a cable

5、What does CAD mean？

A.Controller Aided Design

B.Computer Aided Design

C.Controller Aided Diagram

D.Computer Aided Diagram

正确答案：Computer Aided Design

第八章单元测试

1、Not only most of major machine tool manufacturers but also the CNC suppliers offer a wide variety of end-user training on CNC machines.。

A.正确

B.错误

正确答案：正确

2、During the early years of hardwired NC， built-in diagnostic tools existeD.。

A.正确

B.错误

正确答案：错误

3、The emphasis has changed from "；how to fix it"； to "；how it works"；.。

A.正确

B.错误

正确答案：错误

4、The function of direct current regulated power supply is to input an alternating current power of 220volts， so that it can output（）.

A.direct current 24 volts voltage

B.alternating current 24 volts voltage

C.direct current 200 volts voltage

D.alternating current 200 volts voltage

正确答案：direct current 24 volts voltage

5、FANUC control system works under a（）volts voltage.

A.direct current 200

B.alternating current 200

C.direct current 24

D.alternating current 24

正确答案：direct current 24

第九章单元测试

1、Although the robots resemble human beings， they cannot do the work of humans.。

A.正确

B.错误

正确答案：错误

2、Scientists are developing an intelligent robot that can “see” and “touch” and make decisions like human beings.。

A.正确

B.错误

正确答案：正确