四级练习2013.09.08
[audio]http://sound.yywz123.com/tingbbs/cet4/cet420130908.mp3[/audio]Sensitivities over the Mekong's flows have led to talks between China and Thailand on how the dams may affect water levels. Chinese officials reject claims the dams contribute to low water levels. Early next month, (1)______________________________from Mekong River nations in Bangkok. The leaders hope to find ways to better manage the river.
There are fears that rising populations will mean increased use of the Mekong for (3)______________________________. Smith Dhanrmasaroja, head of Thailand's National Disaster Warning Center, thinks Southeast Asia may eventually face conflicts over water.
In a report released this week, the United Nations Economic and Social Commission for Asia and the Pacific expressed similar concerns about water security in the region. The report warns that (3)______________________________exacerbated by climate change.
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