单项选择题
A.all ports of the issuing country B.all ports of the world C.all ports other than a issuing country D.all ports of ship's arriva
The government of PR China （） that the above-mentioned ...
单项选择题The government of PR China （） that the above-mentioned ship complies with the provisions of the regulations annexed to the Convention referred to above as regards radiotelegraphy and radar．
A.certifies B.confirms C.contains D.construes
