To our delight, this new smoke alarm system can effectively ____ very weak signals.
A: diagnose
B: detect
C: eliminate
D: trace
A: diagnose
B: detect
C: eliminate
D: trace
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 my delight, this new smoke alarm system can effectively ____very weak signals. A: find B: catch C: detect D: match
- Which of the following is not an advantage of radioimmunoassay？ A: It can detect trace antigen and hapten. B: It can detect trace antibody. C: High sensitivity. D: High specificity.
- Smoke alarm is very important.