One of the research area in Green Chemistry is to use renewable feedstocks for chemical production. Which could be used as feedstocks for chemical production in the following resources?
A: Kitchen garbage
B: Waste cooking oil
C: Agricultural wastes
D: Microalgae
A: Kitchen garbage
B: Waste cooking oil
C: Agricultural wastes
D: Microalgae
举一反三
- Which one is wrong? A: Solid wastes are produced in production, living and other activities B: All solid wastes lost their original use values C: A stream of waste water can be included into the management of solid wastes upon the strength of administrative regulations D: Dewatered sludge is a solid waste
- There are four kinds of trash cans on board, which are red, green, blue and black. Among them, the green one is used to collect_____. A: domestic garbage B: plastic waste C: operation waste D: food waste
- 请在下面几个相同含义的句子中，选择出你认为是formal expression的句子： A: There isn’t very much research on the use of oil palm shell as coarse aggregate in the production of concrete B: Little research has been conducted on the use of oil palm shell s coarse aggregate in the production of concrete. C: There isn't plenty of research on the use of oil palm shell as coarse aggregate in the production of concrete. D: There is only a little research on the use of oil palm shell as coarse aggregate in the production of concrete.
- Which of the following are the meanings of “phase out”? A: To discontinue the practice, production, or use of by phases B: To stop production or operation by phases C: To continue the practice, production, or use of by phases D: To increase production or operation by phases
- Nitrous oxide comes from car exhausts and from chemical fertilizers. Choose the correct definition of the underlined expression according to the context. A: oil used for driving B: waste oil discarded C: gas which is produced by cars D: devices that burn oil