Unit 4 1
举一反三
- Propulsion control systems are generally composed of .1) Remote control device；2) telegraph system；3) Logical control unit；4) Speed and load control unit；5) Safety protection unit；6) Main engine pneumatic control system A: 1) 2) 3) 4) 5) 6) B: 1) 2) 3) 4) 5) C: 1) 2) 3) 6) D: 2) 3) 4) 5) 6)
- Unit 4 单词连线(副本) Unit 4 Matching单词连线
- Unit 4 Passage 1 [音频]/module/audioplay.html?objectid=132084fcab67c22d1d05986007ca1257132084fcab67c22d1d05986007ca1257
- What does the word “sitting” most probably mean in paragraph 1 of Text A, Unit 4?
- (Unit 1 Para 1) Which of the following is true about Eric Dew in Text A of Unit 1?