单项选择题

To the countries in South-East Asia, building a tsunami monitoring system _________.

A．is what they can not afford
B．is not a practical solution
C．won't cost a lot of money
D．is effective but expensive
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单项选择题
Which of the following is true according to the passage
A．Big waves depend on the intensity of earthquake.
B．Most earthquakes that cause tsunamis happen in the Pacific.
C．Tsunamis often occur along the coast of Indonesia.
D．Trenches at the bottom of the sea create tsunamis.
单项选择题
How would anthropologists take the new findings
A．They would look at them dubiously.
B．They would eagerly apply them to the study of human evolution.
C．They would challenge them, though at first glance they tend to look at them favorably.
D．They would most probably think the new findings fit well into their theory.
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