A-A+

Galileo was granted a patent on a mechanism fo

2022-08-01 22:05:18 问答库阅读 167 次

问题详情

Galileo was granted a patent on a mechanism for raising irrigation water to fields.
A．Y
B．N
C．NG

正确答案：A
解析：此句的关键词是“Calileo”据此可以很明显地在第三段找出“a 20-year patent．．．Galileo on…to fields．”故判断为YES。