难民该往哪里避难？(2)

词语掌故:纽约的别称(2/2)

Hints: Mister Fitz Gerald New Orleans Louisiana The Big Apple Harlem Barry Popik The Capital of the World Empire City Gotham The City So Nice They Named it Twice The City That Never Sl...

揭秘植物的修枝(2)

揭秘植物的修枝(2)Hints:Ottoline Leyser University of York Think of a major road crowded with traffic. So many cars are on the main road that the cars on the side roads cannot enter. The stem is...

整洁的农场 远离乳腺癌 (2)

Ynte Schukken SchukkenThe same is true for milking machines, milking areas and pasture lands -- the cleaner the better, he says. Milkers should always wash their hands. And, in the United States,...