There is no cure for the disease, although drugs can __________ its rate of development.
A: pick up
B: pass down
C: slow down
D: speed up
A: pick up
B: pass down
C: slow down
D: speed up
举一反三
- Drugs can slow down the ________ of the disease.
- China is trying its best to speed up its (economy) ______ development.
- Would you slow down a bit, please I can’t ______ you. A: keep up with B: put up with C: C. make up to D: D. hold on to
- Square D uses 3-D computer-aided design and manufacturing tools that significantly speed up ________ and cut down on development costs.
- He is going to the airport _________ his mother. A: to picking upon B: for picks down C: to pick up D: for pick up