第1题
A.Compass
B.Gunpodwer
C.Paper-making
D.Printing
第2题
A、Paper making
B、Gun powder
C、Printing
D、Planting
E、Compass
第4题
A.Compass
B.Gunpowder
C.Paper-Making
D.Printing
第5题
A、the compass and gunpowder
B、the compass and silk
C、tea and silk
D、tea and embroidery
第6题
第7题
A.造纸术 Papermaking
B.印刷术 Printing
C.指南针 Compass
D.火药 Gunpowder
第8题
A、Ancient compass was made of magnetic.
B、Compasses were first used in navigation during 4th century B.C.
C、In Song dynasty, people used compasses in Fengshui.
D、Western countries used compasses to give directions in wars.
第9题
A、wet compass
B、Si Nan
C、dry compass
D、navy compass
第10题
A.fireworks
B.gunpowder
C.ink-stick
D.ink-slab
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