According to the passage, how do people usually classify a person into certain type？A．His

According to the passage, how did knowledge about chemical processes increase before the s

According to the passage, how does the Canadian government deal with the suspected war cri

According to the passage, the change of parent－children relationships has little to do wit

How many hours do people work a week at present according to the passage？A．10 hours.B．20 h

According to the passage how many methods are use

According to the passage when people are doing la