5. knot tying is a decorative knot work, if korean knot tying is called "maedeup", how is japanese knot tying called.
a.Dorae
b.zhongguo
c.hanamusubi
d.hanabishi

6. which is not a main category of Chinese kites.
a.centipede
b.hard-winged kites
c.millipede
d.flat kites

7. type of silver or gold ingot currency used in china until the 20th century its name was derived from cantonese word meaning "fine silk"
a.yuanbao
b.yuan
c.yen
d.sycee
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