A.He turned to become an enthusiastic reader.B.He went on to build a machine for his Junior High School.C.He became obsessed with computer engineering.D.He was brushed by a hook.
A.增加,但幅度小于可支配收入的增加幅度B.有所下降,这是由于收入的增加会增加储蓄C.增加,幅度等于可支配收入的增加幅度