A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、对
B、错
A、Wheat.
B、Cotton.
C、Broomcorn.
D、Rice.
A、To plough.
B、To harvest.
C、To sow.
D、To reap.
A、Shandingdong (山顶洞).
B、Banpo (半坡).
C、Lintong (临潼).
D、Hemudu (河姆渡).
A、red
B、orange
C、yellow
D、green and purple
A、Leizu was also called Xi Ling Shi.
B、She was believed to be the empress of the Yellow Emperor.
C、It is said that she had contributed greatly to the invention of sericulture.
D、She was appointed by Chiyou as the leader in charge of fashioni