问题
From the passage， we know that__ 查看材料
A:the use of GPS is affected by the weather conditions
B:it"s very important for us to learn about new technology
C:it"s easy for us to catch up with all new inventions
D:technology brings us more advantages such as cloning humans
B:it"s very important for us to learn about new technology
C:it"s easy for us to catch up with all new inventions
D:technology brings us more advantages such as cloning humans
正确答案是：
