赞题库-背景图

单项选择题

According to this passage, the sea _________ is likely to have the lowest salinity.

A．in tropical areas
B．off Antarctica
C．of high rainfall
D．with abundant sunshine

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热门试题

单项选择题Coastal regions are mentioned as cases where _________.

A．sea water is less salty because fresh water joins in
B．rivers carry industrial exhaust into sea
C．sea ice tend to melt more quickly than in the center of oceans
D．heavy water sinks to the deeper portions of the oceans

单项选择题The best title of the passage can be _________.

A．Typical Oceans and Their Respective Features
B．The Causes of the Changes in Salinity of Ocean Water
C．Different Oceans Have Different Salinity
D．The Precipitation and Evaporation of Oceans