Glasses are to sight as () A: spice is to taste B: gloves are to touch C: earplugs are to hearing D: nose is to smell E: cane is to mobility

下列词语中是防护耳塞的意思是____. A: earplugs B: safety vest C: protecting mask D: safety helmet

What can cause hearing loss? A: Long-time exposure to ear pressure. B: Long-time exposure to loud sounds. C: Listening to music without wearing fashionable earphones. D: Listening to music without wearing specially-made earplugs.