单项选择题

Which of the following is believed to be the cause of the La Nina phenomenon

A．Heavy rain.
B．Flooding.
C．Cooling of Pacific Ocean waters.
D．Warming of Pacific Ocean waters.
<上一题 目录 下一题>
热门 试题

单项选择题
The landslide has claimed ______ lives on a southern island.
A．three
B．four
C．seven
D．ten
单项选择题
When did the plane have a trouble
A．During her visit in Cairo.
B．After she finished her visit.
C．When it was preparing to take off.
D．After it took of
相关试题