1、 问题:Lei is the bottom part for digging, and Si is the handle.
A、对
B、错
2、 问题:Primitively, slash and burn technology brought only poor harvests, which urged Emperor Yan to improve sowing and planting methods.
A、对
B、错
3、 问题:The shadoof applies the lever principle.
A、对
B、错
4、 问题:Gao Zhuan Tong Che was depicted by Liu Yuxi in hisNotes of Water Drawing Machine.
A、对
B、错
5、 问题:Push sickle, which first appeared in Song and Yuan dynasties, is one of the most important winnowing tools in ancient time.
A、对
B、错
6、 问题:Who wroteWaterwheel Poem?
A、Chen Tingzhang.
B、Liu Yuxi.
C、Liu Zongyuan.
D、Zhang xi
7、 问题:Which of the following is NOT a threshing tool?
A、Threshing bucket.
B、Sieve.
C、Flail.
D、Stone roller.
8、 问题:Which of the following correctly express the right time in which the farm tools were developed?
A、Stone tools in Neolithic age.
B、Bronze tools in Xia, Shang, Zhou dynasties.
C、Iron tools since Warring States period.
D、Iron tools since Neolithic age.
9、 问题:What do people call chain pump in Chinese?
A、Long Gu Che
B、Fan Che
C、Tong Che
D、Shui Che
10、 问题:Which of the following modern farm tools are developed based on push sickle?
A、Reaper.
B、Reaper-binder.
C、Combine-harvester.
D、Grain drill.
