The advantages of commercial HIL tools include ():
A: Easy to build models.
B: Cheap
C: Synchronize with the real machine.
D: Hard to use.
A: Easy to build models.
B: Cheap
C: Synchronize with the real machine.
D: Hard to use.
A,C
举一反三
- What did the computer use to be（） A: Large, but cheap, easy to use. B: Large, expensive, very popular. C: Small, cheap, easy to use. D: Large, expensive, hard to us
- It’s____ to fall into bad habits, but____ to get rid of them. A: easy, hard B: hard, easy C: easy, easy D: hard, hard
- This computer is very easy to use. ______ can learn to use it in a very short time.( ) A: Anybody B: Somebody C: Few people D: Nobody
- 中国大学MOOC: This machine is very easy ________________ . Anybody can learn to use it in a few minutes.
- People can use the sauna for a( )time to relax themselves. A: easy B: long C: short D: hard
内容
- 0
The problem of unmanned vehicles include_____?(). A: The<br/>cost is very high B: It can't be put into real commercial and home use. C: Safety<br/>is not enough. D: The<br/>algorithms are not complete.
- 1
An important advance in the philosophy of NC of machine tools was the shift toward the use of controller units instead of computers in NC systems.
- 2
Either of the tools (are, is) used to repair this machine.
- 3
Either of the tools——-(are, is)used to repair this machine.
- 4
___________use machine tools, such as lathes, milling machines, and machining centers, to produce precision metal parts. A: machinists B: artists C: teachers D: workers