1. March 8 2014 saw the weird disappearance of MH370, which remains a mystery today. The underlined word means ______.
举一反三
- 中国大学MOOC: 1. ( ) Since the disappearance of MH 370 and the September 11 incident, airlines take strict measures to protect the safety of the planes.
- （ 5）The underlined word “they” means ______.
- A good synonym for underlined word "descendants" in paragraph 1 is （） A: foreigners B: following generations C: enemies D: fossilized remains
- A good synonym for the underlined word "descendants" in paragraph 1 is（） A: foreigners B: following generations C: enemies D: fossilized remains
- The underlined word “combine” in the last paragraph means “to ( )”.