Question

【題目】(2011河北82題)They have invited a________ (science) to give them a speech on space.

Answer 1

【答案】scientist

【解析】

句意為：他們已經(jīng)邀請了一位________來給他們做有關(guān)太空的演講。根據(jù)句意可知這里應(yīng)該是指一個人，由提示詞可知填scientist，意為“科學(xué)家”。