题目内容
The ________ is doing an experiment in ________ with some ________.
- A.chemistry; chemist; chemicals
- B.chemicals; chemistry; chemist
- C.chemist; chemistry; chemicals
- D.chemistry; chemicals; chemist
C
chemist指“药剂师或化学家”,chemistry意为“化学”,chemicals指“化学物质”。
chemist指“药剂师或化学家”,chemistry意为“化学”,chemicals指“化学物质”。
练习册系列答案
相关题目