household chemicals
举一反三
- Which of the following operation is wrong? A: Waste contaminated with chemicals and fragile glass instruments should be classified and recycled with household garbage. B: Harmless treatment should be done for the special, high-risk and highly toxic chemical waste. C: Rags contaminated with chemicals can still be put in household trash bin. D: Do not mix two liquids arbitrarily to avoid danger.
- 精细化学品的英文名为： A: Heavy chemicals B: Fine chemicals C: Refine chemicals D: Special chemicals
- The name of the visitor"s company is ... A: Household Electronics. B: Household Electrics. C: Home Electronics D: Household Company
- There are often ( fewer / more ) unhealthy chemicals in bottled water than in tap water. These chemicals come from the plastic in the bottles.
- The factory was fined for __________chemicals into the river.