中国大学MOOC: Which elements is not one of the three most common ones in a plant?
举一反三
- Which elements is not one of the three most common ones in a plant? A: Carbon B: Hydrogen C: Oxygen D: Sulfur
- 中国大学MOOC: Of these three, which one is the most brutal explanation?.
- 中国大学MOOC: Which one is NOT “Three Letters”？
- 中国大学MOOC: Which type of the following words is the most forceful ones in a speech?
- 中国大学MOOC: Which of the following features the most common structure of a speech?