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【单选题】
1651年英国颁布《航海条例》,规定凡是出入英国或英国殖民地的货物都必须由英国船载运。1854年英国废除了这一条例。这一变化表明( )A.
英国确立了世界殖民霸权
B.
议会改革完善了民主政治
C.
工业革命促进了自由贸易
D.
贸易中心转到大西洋沿岸
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举一反三
【单选题】What is the relationship between the fires in Australia and climate change?
A.
The fires are raising temperatures in Australia, which is what is causing climate change to happen in other places.
B.
The fires are part of a record hot year in Australia, which is caused in part by climate change raising global temperatures.
C.
The fires happen every year in Australia, but climate change has been making the fire season there shorter over time.
D.
The fires happen most often near the islands of Australia, but climate change has caused them to move onto the mainland.
【简答题】常用的高压蒸汽灭菌的条件是 ,用于高压蒸汽灭菌的设备是 。
【简答题】The change in the size of Lake Chad is caused by the climate, ______ and ______.