单词：ichthyocholaotoxin
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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As long as there have been mice, people have sought a better mousetrap. And since we figured out that bacteria can make us sick, weve searched for better
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Vietnamese officials are criticizing the Lao government's controversial plan to build a dam on the Mekong River. Analysts say opposition from Vietnam and other lower Mekong countries could force Laos to scale back its hydropower ambitions. Vietnamese
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The Lieu Tou School opened in 1937. It's the oldest Chinese school in the Lao capital of Vientiane. Upon his arrival on Friday, the Chinese Premier received a warm welcome. In a classroom, Li Keqiang encouraged the students to study Chinese thoroughl
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