042004300301043d044c04480435 043e043d 04470430030104410442043e__________041c0430030104480443 0432 043e043104490435043604380301044204380438.

042f 04470430030104410442043e 04330443043b044f0301044e 0441 0432 043f043003010440043a0435.

042104420443043404350301043d0442044b 04470430030104410442043e__________043e0431 04430447045104310435 0438 0436043803010437043d0438 0432 0438043d04410442043804420443030104420435 .

041204350301044704350440043e043c 0441043504410442044004300301 0438 ____ 0434044004430442 0435030104450430043b0438 0432 044204350430030104420440.

041404350301043404430448043a0430 043e030104470435043d044c 043b044e0301043104380442 , 043a043e0433043404300301 04340435030104420438 04380433044004300301044e0442 0432 0444044304420431043e0301043b.

某港某日的潮汐资料为：0200，1.0m；0800，4.0m。该日潮高2.0m的潮时为（）。 A: 0450 B: 0442 C: 0432 D: 0421