青书学堂: (单选题) At the meeting they are going to focus ________ the question of the environmental pollution.(本题1.0分)
举一反三
- 青书学堂: (单选题) The most immediately apparent form of environmental pollution is _____.
- 青书学堂: (单选题) 单选20.充分就业是指（ ） (本题5.0分)
- 青书学堂: (单选题) ( )—Mike, I am going to skate in the mountains tomorrow. —Oh, really? _____.(本题4.0分)
- The government is going to ____ the question of homeless people. A: focus in B: focus on C: focus to D: focus with
- 青书学堂: (单选题) 典型调查是( )确定调查单位的 (1.0)(本题3.5分)