题目内容
(请给出正确答案)
[主观题]
Read the excerpt which describes ’Table 1’ from the experimental section of a research pap
er on metallurgy(Task 4.1 on P. 042 in the textbook) and answer the following question. The present tense is preferred in describing the use of materials in the experiment.
提问人:网友winner
发布时间:2022-01-07