The cap and new shell are tightened up and then removed and the thickness of the wire measured by （）.
B
举一反三
- With the shell and cap assembled as for running， a check must be made that the clearance between the cap and the housing （）.
- A thin shell(薄壳) of radius r and thickness dr is shown shaded.
- It is important to use only pure lead and to choose a thickness of wire which is greater than the normal allowable clearance but （） this amount.
- A great number of houses would have to be removed to make way for the new amusement park． A: take the place of B: give space for C: build up D: work out
- The dimension of the cutting layer measured along the machined surface is called （ ） A: cutting depth B: cutting length C: cutting width D: cutting thickness
内容
- 0
The appropriate thickness of an egg shell is ( ) mm. A: 0.33~0.35 B: 0.2~0.25 C: 0.25~0.3 D: 0.35~0.4
- 1
She _______ a new idea for promoting the new product. A: put up with B: catch up with C: keep up with D: come up with
- 2
A new school was ____ in the village last year. A: held up B: set up C: sent up D: brought up
- 3
He with a new plan at the meeting yesterday. A: came up B: caught up C: put up D: kept up
- 4
The big IT company will ________ a new research center in the city. A: set up B: eak up C: get up D: turn up