Manuallyoperatedbandbrakesmaybefittedand（）willhaveabrakearrangedtofail-safe.
A: thedrivepump
B: thedrivemotor
C: thewarpend
D: thepurchase
A: thedrivepump
B: thedrivemotor
C: thewarpend
D: thepurchase
举一反三
- The question is________ to land men there. A: if it was safe B: if was it safe C: whether it was safe D: whether safe it was
- A)comfortableC)safe A: comfortable B: cautious C: safe D: stable
- John put his wallet into the microwave oven ____. A: to keep it safe B: for keeping safe C: for the safety D: to be safe keeping
- All the children came through the cave safe and sound. A: safe and unharmed B: healthy C: frightened D: suffered
- Whowill pay for thepurchase? A: a. Optimums Trading Co. B: b. Kin Cube Inc. C: c. One of Kin Cube Inc.'s customers.