The machine has stopped rotating because the bearing （） the shaft.
A
举一反三
- ____ the rain has stopped , let’s continue to work . A: For B: Now that C: That D: Because
- A VLCC (100，000 DWT+) with a 30，000 Shaft Horsepower Steam Turbine is slow to respond to engine movements and has less stopping power than normal ships because it has a（）.
- You can't use the machine because it ___ yet. A: has not tested B: has not been test C: has not been tested
- 10. _____the rain has stopped, let’s continue to work. A: For B: Now that C: That D: Because
- __________the rain has stopped, let’s continue to work. A: Fo B: Now that C: That D: Because
内容
- 0
Because of the spindle has axial movement, when turning workpiece (). A: roundness error will be produced on the rotating surface B: cylindricity error will be produced on the rotating surface C: it will affect the axial dimension accuracy and end face shape D: drum shape error will be produced on the rotating surface
- 1
You can’t use the machine because it __________________ (not test) yet. A: has not been tested B: was tested C: has tested
- 2
Thereason why the train has stopped was_________the old bridge broke downunexpectedly. A: because B: that C: when D: why
- 3
It ____ raining for a while, but now it's raining again. A: has stopped B: stopped C: was stopped
- 4
The train stopped because there was a tree across the _________.