规范我国航空运输业务的法律、国际公约有()
A.《华沙公约》
B.《海牙议定书》
C.《中华人民共和国民用航空法》
D.《海牙规则》
E.《汉堡规则》
参考答案:A, B, C
One of the important properties of a scientific theory is its ability to ______ further research and further thinking about a particular topic.
A.invent
B.stimulate
C.renovate
D.advocate
Rood技术:特点