单词:begomovirus papaya leaf curl virus
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208. Not that serious eh? W: His leg seems to have a fracture. M: Not that serious eh? W: It's impossible for him to enter the court this season. M: Sun Jun will be kicked out of the school. W: Not that serious eh? M: He cheated in the exam. 209. I a
坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰
VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: Chickens at a market in Bangkok. And I'm Barbara Klein. This week, we will tell how a deadly bird flu virus is able to infect people. We will also tell about
According to a new study more people live in poverty in eight Indian states than in 26 of sub-Saharan Africa's poorest countries. The creators of the new study said the level of poverty in South Asia compared to Africa was a surprising discovery. 根据
By Carol Pearson Washington 28 November 2007 Every year, more than one and a half million people worldwide fall and fracture a hip. Of that number, about 80 percent are women. These fractures are painful and associated with a high death rate. VOA's C
According to a new study more people live in poverty in eight Indian states than in 26 of sub-Saharan Africa's poorest countries. The creators of the new study said the level of poverty in South Asia compared to Africa was a surprising discovery. The