中国大学MOOC: This receptor family contains ________________. Choose the best expression below.
举一反三
- This receptor family contains ________________. Choose the best expression below. A: protein A, B, C and so on B: several members, including protein A, B, C C: protein A, B, C etc. D: protein A, B, C, and so forth
- For each underlined word or expression choose the best meaning below. He smothered the flames with a blanket. A: covered up thickly B: built up quickly C: blew out slowly
- Choose the best answer to each question below. _______ caused the writer to write the article.
- 中国大学MOOC: Choose the expressions best fit booking a flight ticket.
- 中国大学MOOC:"Listen to the following dialogue, and then choose the best answer for each question．";