填空题

Galileo was granted a patent on a mechanism for raising irrigation water to fields.

【参考答案】

Y
<上一题 目录 下一题>
热门 试题

问答题
大学生了解社会的必要性2. 了解社会的途径(大众媒介，社会服务等)3. 我打算怎做
单项选择题
Which of the following groups of people still differ in their views on diversity
A．Minorities.
B．Politicians.
C．Professors.
D．Managers.
相关试题