To leave the peace of mind to the family, it is wise to ______.
查看答案
细菌体内染色体外的双股环状DNA是( )
A. 核仁
B. 质粒
C. 核糖体
D. 线粒体
E. 转位因子
Questions 11 to 18 are based on the conversation you have just heard.
A. She asks the man to wait for her at the train station.
B. She will call the man when she arrives at the station.
C. She and the man will take the 7:50 train.
D. She is sorry for keeping the man waiting for her for an hour.
Passage OneQuestions 26 to 29 are based on the passage you have just heard.
A. Because they are motivated by feminism.
Because they have to own money to support their family.
C. Because they don’t have to take care their babies.
D. Because their husband want them to work.
Passage OneQuestions 26 to 29 are based on the passage you have just heard.
A. 1,000
B. 23,000
C. 20,000
D. 2,000
微信支付 
支付宝支付