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【单选题】
根据《全国血吸虫病监测方案(2020版)》,血吸虫病监测县分为几类?()
【单选题】
The Norman Conquest greatly impacted the Anglican style of life and the language. As a result,thousands of Old English words were replaced by _______words.
【单选题】
_______ is a figurative technique by which non-living objects such as things and ideas are endowed with the traits, feelings, actions, characteristics, and even languages of human beings.
【单选题】
“cold” and “hot” are_______.
【单选题】
In a/an _______, words are grouped according to meaning. For example, all words that are related to the emotions.
【单选题】
Adverb collocations can tell us the following aspects EXCEPT________.
①
what something is about
③
where something is done
【判断题】
鳞翅目昆虫为害作物的主要方式,是利用虹吸式口器吸吮植物汁液。
【判断题】
性二型系指雌雄两性在性器官上存在差异的现象。
【判断题】
刺吸式口器的特点就是下唇延长成喙,上、下颚特化成口针,食窦形成抽吸构造。
【判断题】
贝氏拟态对拟态昆虫有利,对模特不利;而缪氏拟态对两者都有利。