Transformation of lysogenicity ( ).
A: Participation by R plasmid
B: Mediated by sexual fimbriae
C: Participation by potent bacteriophage
D: Participation by mild bacteriophage
A: Participation by R plasmid
B: Mediated by sexual fimbriae
C: Participation by potent bacteriophage
D: Participation by mild bacteriophage
举一反三
- If an unemployed<br/>person quits looking for work, ceteris paribus, the unemployment rate<br/>() A: decreases, and<br/>the participation rate increases. B: decreases, and<br/>the participation rate decreases. C: stays the same,<br/>and the participation rate decreases. D: and the<br/>labor-force participation rate stay the same.
- Advertising and _____ are an indispensable part of participation planning.
- The labor-force participation rate measures the percentage of the
- All teachers are welcome to __________ (participation) in the contest.
- There are two ways to apply for participation in the exhibition.