Question

【题目】The ______ of new inventions(发明) should be to make life easier, not to make it more difficult.

A. rules B. subjects C. secrets D. purposes

Answer 1

【答案】D

【解析】句意：新发明的目的应该是使生活更容易，而不是使它更困难。A. rules 规则；B. subjects主题；C. secrets机密；D. purposes目的。结合句意可知，答案为D。