主机、付机必须适合船舶所遇到的正浮情况是:横倾()°、纵倾()°。
A.10;5
B.15;10
C.5;10
参考答案:A
Mike Smith has been in China for fifteen years. He has made _____ Chinese friends.
A. a lot of B. a bit of C. A set of .
知识产权的基本内容不包括( )
A.商标权
B.版权
C.地理标志权
D.专利权