[化] 巯基苯并噻唑

儿童英语读物 The Clue in the Corn Maze CHAPTER 2 The Corn Maze

After the Aldens unpacked, Ken showed them around the farm. He led them past chickens, goats, horses, even a llama. The llama was white with tan spots. He had a long, graceful neck, thin legs, and curious brown eyes. Ken went over and stroked the lla

发表于:2018-12-31 / 阅读(64) / 评论(0)

101 The Clue in the Corn Maze

儿童英语读物 The Clue in the Corn Maze CHAPTER 1 Corn, Corn, and More Corn!

Isnt it amazing? ten-year-old Violet Alden said as she gazed out the back seat window of the Aldens rented van. No matter where you look, all you see is corn, corn and more corn. I like corn-on-the-cob, said Benny, Violets six-year-old brother. Iowa

发表于:2018-12-31 / 阅读(83) / 评论(0)

101 The Clue in the Corn Maze

英语儿歌274首第106期:Jimmy crack corn(2)

歌词如下： Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, My master's gone away.

发表于:2018-12-31 / 阅读(65) / 评论(0)

英语儿歌274首

英语儿歌274首第105期:Jimmy crack corn

歌词如下： Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, Jimmy crack corn and I don't care, My master's gone away.

发表于:2018-12-31 / 阅读(55) / 评论(0)

英语儿歌274首

2005年NPR美国国家公共电台八月-Midwest Drought Hits Soy, Corn Crops Hard

Close to home, another natural disaster is having a major impact on parts of the Midwest, it's one of the worst droughts in decades, thousands of Illinois farmers may lose as much as a third of their crops. And the federal government is expected to d

发表于:2019-01-08 / 阅读(114) / 评论(0)

2005年NPR美国国家公共电台

AGRICULTURE REPORT - Corn, Part 3

AGRICULTURE REPORT — December 10, 2002: Corn, Part 3 By Mario Ritter This is the VOA Special English Agriculture Report. Last week, we told about the many uses for corn. It is America’s most succe

发表于:2019-01-30 / 阅读(73) / 评论(0)

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4-(2-pyridylazo)resorcinol