Due to imperfections in manufacturing or application of the load, a column will ( ) suddenly buckle, instead it begins to ( ).
A: never, bend
B: never, stretch
C: never, shorten
D: ever, bend
A: never, bend
B: never, stretch
C: never, shorten
D: ever, bend
举一反三
- Due to imperfections in manufacturing or application of the load, a column will ( ) suddenly buckle, instead it begins to ( ). A: never, bend B: never, stretch C: never, shorten D: ever, bend
- —Have you ______been to the USA —No, I've ______been there. A: ever; never B: never; ever C: ever; ever
- Edward()goes to bed before midnight. A: hardly never B: seldom never C: hardly ever D: almost ever
- Although the company is very famous, he heard of it before. A: has never B: has ever C: is never D: is ever
- — Have you ever been to the Great Wall— ______. A: Yes , never B: No , ever C: No , never D: Yes , I do