本题中特殊疑问词是what,意为“什么”;mean是实义动词“意思是”,因此需要借助助动词或情态动词;主语是these signs(这些标语)是复数,因此助动词应该使用do。B项does用于主语是第三人称单数时;C项did是do的过去式,本题是一般现在时态,因此答案应该为A。
()2. What these signs mean? A. do B. does C. did 相关知识点: 试题来源: 解析 5.答案:一个正方体掷出1时,另一个正方体可 能掷出1、2、3、4、6或8,能 :1、2、3、4、 6、8 一个正方体掷出2时,另一个正方体可能掷 出1、2、3、4、6或8,可能的积:2 、4、6、8、 12、16 一个...
What Are the First Signs of Identity Theft? Early signs of identity theft are unfamiliar charges on your credit card or debit card statements, new cards that you did not apply for, incorrect items on your credit report, medical bills for doctor's visits that you did not have, and collecti...
根据文中的We are dealing with the results of that over-consumption in the greenest way possible,but it would be far better if we did not need to bring so much material home in the first place。 可知划线部分意义应为“过度消费”,所以D项意义正确。 2. 作者用意猜测题。根据作者在文中使用的...
circumstances we might become aware of the complexity involved: if we are searching for a word but cannot remember it; … 【解析】circumstances∧→that。本题考查it is… that…的强调句型。原文强调,只有在特殊的情况下,人们才会意识到语言的复杂性,本句强调的是状...
did 相关知识点: 试题来源: 解析 A 这些符号的意思是什么?考查组动词.助动词本身无实意,和句子的实意动词一起构成句子的谓语,一般用于问句的辅助提问.题干的主语是these signs名词复数,时态是一般现在时,助动词用do提问,后跟动词原形mean.故选:A.
There are signs of hope. As more of us recycle, we are beginning to realise just how much unnecessary material we are collecting. We need to face the wastefulness of our consumer culture, but we have a mountain to climb. 1. What does the underlined phrase "over-consumption" refer to...
Dangerous triple-digit temperatures are sweeping the nation with droughts, illnesses and wildfires. Here's the latest.
46. What are big houses promoted to be in the United States? A) A luxury for the homeless. B) A reward for industriousness. C) An abundant source of comforts. D) An absolute necessity for happiness. 47. What is ...
Director: When he has admitted, what ___ (阳性体征) did you find? A. positive signs B. absolute C. intravenous D. worry 参考 相关知识点: 试题来源: 解析 答案:A 准确生动的介绍离不开连续、细致的观察。例如,观察爬山虎时,作者不仅关注其生长状态,还细致观察了脚的位置、形状...