Question

【题目】Old batteries can't be thrown away ________ even when they are no longer useful, because they'll pollute the environment.

A．casually B．partly

C．gradually D．immediately

Answer 1

【答案】A

【解析】即使旧电池没有用处了也不能随便扔掉，因为它们会污染环境。casually“随便地”；partly“部分地”；gradually“逐渐地”；immediately“即刻，马上”。根据句意可知A项正确。