A.It cannot be imagined that a child can experiment with objects.
B.It is an easy task for a child to do experiments with objects.
C.A child who likes doing experiments with objects is likely to be an inventor.
D.It encourages children to perform. experiments with objects.
第1题
A.he couldn"t accept the low salary there
B.he wanted more time to work on automobile building
C.he was faster than anyone else at making repairs
D.thomas Edison encouraged him to quit his job
第2题
A.durable
B.resolute
C.vigorous
D.rugged
第3题
A.Train.
B.Automobile.
C.Airplane.
D.Steam engine.
第4题
A.He must be fascinating and interesting to other people.
B.He must be diligent and able to work long hours.
C.He must go to specialized schools to learn the necessary skills.
D.He must be ambitious and persistent in what he wants to invent.
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