题目内容

A．It went out of use 300 years ago.B．It was invented after the short bow.C．It was disc

A. It went out of use 300 years ago.
B. It was invented after the short bow.
C. It was discovered before fire and the wheel.
D. It's still in use today.

查看答案

搜索结果不匹配？点我反馈

更多问题

A．The quality of air.B．The number of trees.C．The lifecycle of trees.D．The intensity of

A. The quality of air.
B. The number of trees.
C. The lifecycle of trees.
D. The intensity of solar burning.

查看答案

Andrew Chi-chih Yao went to teach at Tsinghua University willingly just because he was paid much higher there.

A. Y
B. N
C. NG

查看答案

A．It follows a certain cycle.B．It affects the growth of trees.C．It has been increasing

A. It follows a certain cycle.
B. It affects the growth of trees.
C. It has been increasing since the Ice Age.
D. It is determined by the chemicals in the air.

查看答案

Yang Fujia is a nuclear physicist and former president of Fudan University.

A. Y
B. N
C. NG

查看答案

A．It went out of use 300 years ago.B．It was invented after the short bow.C．It was disc

A. It went out of use 300 years ago. B. It was invented after the short bow. C. It was discovered before fire and the wheel. D. It's still in use today.

A．The quality of air.B．The number of trees.C．The lifecycle of trees.D．The intensity of

Andrew Chi-chih Yao went to teach at Tsinghua University willingly just because he was paid much higher there.

A．It follows a certain cycle.B．It affects the growth of trees.C．It has been increasing

Yang Fujia is a nuclear physicist and former president of Fudan University.

A. It went out of use 300 years ago.
B. It was invented after the short bow.
C. It was discovered before fire and the wheel.
D. It's still in use today.