精细化学品的英文名为：
A: Heavy chemicals
B: Fine chemicals
C: Refine chemicals
D: Special chemicals
A: Heavy chemicals
B: Fine chemicals
C: Refine chemicals
D: Special chemicals
举一反三
- household chemicals
- The Pentagon admitted______. A: using chemicals during the Korean War B: having offered chemicals to South Korea C: using chemicals to kill its enemies in 1968 and 1969 D: not having informed the soldiers of the harmfulness of Agent Orange
- 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.
- There are more unhealthy chemicals in tap water.