What does "anti" mean as a prefix? A: opposed to; against B: again C: across; beyond

—— Do you agree with me —— No, I am strongly ______ you. A: for B: refuse C: against D: agree

I didn’t agree _________ him,I was _________ him. A: with;against B: /;against C: on;beside D: about;for

Which of the following is a steel structure building? (There is only one correct answer to this question) A: The building, beams and columns are reinforced concrete, the roof and walls are profiled steel plate B: The building, beams and columns are hot rolled steel, walls are masonry block C: The building, beams and columns are timber, walls are masonry block D: The building, beams and columns are bamboo, walls are masonry block

If the prefix anti- means “against”, what does antibiotic really mean? A: antibacterial B: health-protecting C: non-organic D: bacteria-producing