单词：kinotoxin
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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
Scientific American(十)月
[00:02.78]Unit 12 Culture Shock Literature Spot 4 [00:07.40]Read and listen to the story [00:09.75]The Pear 1 by John Steinbeck. [00:13.81]KINO WAS A POOR PEARL DIVER. [00:17.14]One day his baby was stung by a scorpion, [00:20.64]so he took the baby
北师大版高中英语模块4
[00:01.72]The doctor and his servant [00:03.49]also came to the house, [00:05.12]because they had also heard about the pearl. [00:08.36]The doctor made Kino [00:10.33]and Juana afraid about the scorpion sting. [00:13.73]He gave the baby medicine, [00
北师大版高中英语模块4
[00:01.29]Kino was very angry. [00:03.39]He decided to go to the capital city [00:05.62]because he knew that the pearl [00:06.98]was very valuable. [00:09.33]But that night someone attacked him [00:11.52]outside his house. [00:13.86]Juana said that t
北师大版高中英语模块4
[00:05.13]High in the mountains, [00:06.71]they found a stream and a waterfall. [00:09.38]They drank water and then decided [00:11.08]to hide in one of the caves [00:12.43]under the waterfall. [00:14.78]That evening,the hunters arrived [00:16.97]and
北师大版高中英语模块4
I love your room, Jessie exclaimed a few minutes later. She and Violet had finished unpacking their suitcases and were admiring the colorful blankets on their twin beds. My grandmother made those, Amy said proudly. She was a tall girl with dancing br
37 The Mystery of the Lost Vil