Which of the following techniques is similar to the math equation, "x = y"?
举一反三
- Which of the following is not an oxidation-reduction equation?
- In which of the following techniques is a film holder a necessity?
- Which of the following words means similar to “rise”?
- Which of the following transition signals is not used for describing causes? A: The first cause of (Y) is (X) B: (Y) is due to (X) C: Owing to (X), (Y) D: The first effect of (X) is (Y)
- 中国大学MOOC: A pure culture can be obtained by which of the following techniques?