To my delight, this new smoke alarm system can effectively ____very weak signals.
A: find
B: catch
C: detect
D: match
A: find
B: catch
C: detect
D: match
举一反三
- To our delight, this new smoke alarm system can effectively ______ very weak signals.
- To our delight， this new smoke alarm system can effectively ______ very weak signals.（ ） A: attract B: relate C: detect D: evolve
- To our delight, this new smoke alarm system can effectively ____ very weak signals. A: diagnose B: detect C: eliminate D: trace
- Smoke alarm is very important.
- 5. In order to find out more information about this alarm system, one can _______.