(2013·福建毕业班质量检查)—What does PM 2.5 mean?—It"s a professional ________ indicating
题型：不详难度：来源：
(2013·福建毕业班质量检查)—What does PM 2.5 mean?
—It"s a professional ________ indicating the condition of air pollution.| A．term | B．item | C．number | D．mark |
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答案
| A |
解析
| A 句意：“PM 2.5是什么意思？”“它是一个表明空气污染状况的专业术语。”term在此表示“术语”。 |
举一反三
(2013·宝鸡二检)In my brother"s absence, I would like to thank all concerned on his ________.| A．behalf | B．part | C．business | D．interest |
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(2013·黄冈3月质检)—Do you know why Jane was so angry?
—Her roommate gave in to ________ and opened the letter addressed to her.| A．curiosity | B．consideration | | C．concern | D．convenience |
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(2013·开封一模)—How can I use the equipment?
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(2013·衡水中学二模)Good shoes, clothes and a backpack are the basic ________ you need for your hiking.| A．equipment | B．instruments | | C．tools | D．models |
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