___ methods of farming use only natural animal and plant products to help the plants grow healthy, rather than using chemicals.
举一反三
- Soil bacteria are integral to healthy soil for plants to grow without the use of chemical fertilizers.
- 1. ______ food is healthy food produced without using chemicals. (Para 4)
- Objects subject to entry-exit inspection and quarantine include ( )A. means of transportationB. commoditiesC.passengersD. animal and plant products A: means of transportation B: commodities C: passengers D: animal and plant products
- _____ is the existence of a wide variety of plant and animal species living in their natural environment.
- Which is a better choice of word in<br/>scientific writing? A: use “initiate”<br/>rather than “begin” B: use “first”<br/>rather than “firstly” C: use<br/>“component” rather than “part” D: use “utilize”<br/>rather than “use”