Question

英语填空

1. The predictions about carbon dioxide and its role in global warming set forth by Arrhenius were virtually ignored for over half a century, until scientists began to detect a （令人不安的变化）in atmospheric levels of carbon dioxide. （2%）
2. Nothing is more damaging to a nation than （未能教育好孩子. (2%)

Answer 1

1.disturbing change
2.children 's poor education.

Answer 2

1、disquieting changes
2、failure properly educate its children