首页/ 题库 / [单选题]刺吸式口器的喙是由()形成的。的答案
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boost的意思是:help or encourage to increase or improve
eloquent的意思是:fluent or persuasive in speaking or writing

A campus emergency ______ occur at any time of the day or night, weekend, or holiday, with little or no warning.

认为“异常心理是由生物学因素影响而形成的”的理论模式为:
biomembrane,or biological membrane (生物膜)
大青叶蝉属于()目昆虫,以成虫及若虫刺吸植物汁液,受害叶片呈现(),影响生长,而且能传播()病。
刺吸式口器是由咀嚼式口器演化而来的,()退化成三角片状,贴于下唇槽上,()和()特化成4条口针,两下颚针嵌合成食物道和唾液道,()延长形成喙管,用于保护口针。
简述昆虫的咀嚼式口器和刺吸式口器的主要区别?
13昆虫咀嚼式口器的基本构造是由()、()、()、()以及()这五部分组成。
下述()的口器类型不是刺吸式口器。
昆虫的口器类型一般分咀嚼式和()两类。
昆虫分类的主要依据除了触角、足、翅、生物学外,还有()
()any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local quarantine officer must be notified immediately.
Should any case or suspected case of quarantinable disease,or any case of eruptive disease or any death be discovered,the local Quarantine Officer must be()immediately.
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
The carrier is liable for loss of or damage to the goods or delay in delivery caused by fire,()the claimant proves that the fire arose from fault or neglect on the part of the carrier,his servants or agents.
Shutdown price(or point,or rule) 停业价格(或停业点、停业原则)
翻译:With Average or With Particular Average(WA or WPA)()
影响昆虫生活的外界环境包括生物的和非生物的,生物环境是指()
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