最近,小明从电视、报纸等媒体中经常听到弱势群体等词语,他不知道弱势群体指哪些人,请你告诉他( )①居住在农村的人 ②城市下岗失业人员 ③残疾人④遭遇灾祸的人 ⑤农村贫困人口
Mr. Black, as far as I know, is said _______ a book on the history of the Ming Dynasty, which turns out to be a bestseller.
The contributions of some companies have ________ much improvement in the teaching and learning environment in this university.
The company has offered me a job, _________ needs great care and technique.
The plane ________ at 8:30 am, so I ________ home at 7:00 tomorrow morning.
High school is _______ time of discovery and learning, and it is also _______ very enjoyable and valuable experience for every one of us.