中国自20世纪60年代开始进行海洋油气资源的自营勘探和开发。（）
A、Sincethe1960s,Chinabegantoexploreandexploitoffshoreoilandgasresourcesonitsown
B、Beginningfromthe1960s,Chinabegantoexploreandexploitoffshoreoilandgasresourcesonitsown
C、Asearlyasthe1960s,Chinabegantoexploreandexploitoffshoreoilandgasresourcesonitsown
D、Untilthe1960s,Chinabegantoexploreandexploitoffshoreoilandgasresourcesonitsown
WhatareIreland'schiefexports?
A、Foodstuffs(especiallybeef),electricalmachinery,andchemicals
B、Wool,dairyproductsandfruit
C、Motorvehicles,electricalmachineryandpetroleum
D、Coal,miningequipmentandtextiles
Britainhas,forcenturies,beenslowlytiltingwith________.
A、theNorth-WestslowlyrisingandtheSouth-Eastslowlysinking
B、theNorth-EastslowlyrisingandtheSouth-Westslowlysinking
C、theSouth-EastslowlyrisingandtheSouth-Westslowlysinking
D、theSouth-WestslowlyrisingandtheNorth-Eastslowlysinking