- 单选题Some felt that they were hurrying into an epoch of unprecedented enlightenment, in which bettereducation and beneficial technology would（）wealth and leisure for all.
- A 、maintain
- B 、ensure
- C 、certify
- D 、console
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参考答案【正确答案：B】
ensure意思是“确保（得到）”。译：一些人认为他们正快速步入一个前所未有的开明时代，在这个时代，更好的教育和有利的技术将确保所有人的富有和闲暇。maintain维持，保养，供养；certify证明；console安慰。
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