What does the passage mainly discuss? [br] According to paragraph 2, which of

游客2025-02-09 6

问题 What does the passage mainly discuss? [br] According to paragraph 2, which of the following has made the study of pheromones difficult?

选项 A、Pheromones cannot be easily reproduced in chemical laboratories.
B、Existing technology cannot fully explore the properties of pheromones.
C、Pheromones are highly volatile.
D、Pheromone signals are constantly changing.

答案 B

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3950029.html

相关试题推荐

Choosethecorrectletter,A,BorC.[br]Accordingtothespeaker,whatistru
AccordingtoBetty,whatcanbesaidaboutthesalesofbothcheeseandoilinN
Choosethecorrectletter,A,BorC.[br]Accordingtothespeaker,whatistru
Accordingtothespeakers,whatfunctionhastapaplayedinthefollowingcountr
ChooseTWOletters,A-E.WhatTWOthingsdoesJoanneagreetodiscusswithhert
ChooseTWOletters,A-E.WhatTWOthingsdoesJoanneagreetodiscusswithhert
Choosethecorrectanswer,A,BorC.Camber’sThemePark[br]Accordingtothe
Choosethecorrectletter,A,BorC.[br]Accordingtothespeaker,whyisita
Choosethecorrectletter,A,BorC.[br]AccordingtoDerrick,whydopeopleu
Choosethecorrectletter,A,BorC.[br]AccordingtoAlisayoushouldjudges

随机试题

[originaltext]Somepeoplethoughtbabieswerenotabletolearnthingsunti
TheAmericanWorkplaceIsBroken.Here’sHowWeCanStartFixingIt.
甲公司为一家境内上市的集团企业，主要从事基础设施建设与投资。2016年初，公司拟
合用哪组药物时，会竞争性地与血浆蛋白结合()A.普鲁卡因、阿曲库铵 B.普
患者，女，55岁，因右下唇反复糜烂疼痛3年入院。检查：下唇右侧中外1/3处见一约
一项调查显示：所有的桥牌爱好者都爱好围棋；有些围棋爱好者爱好武术；所有武术爱好
在一展览馆的楼面上，有一静止的展品及其墩座，其自重的标准值共为30kN；墩座经厚
根据《关于印发国家组织药品集中采购和使用试点方案的通知》（国办发[2019]2号
下列属于邀请招标的情形有（）。A.技术复杂.有特殊要求或者受自然环境限制，只有
工程总承包合同中，在项目实施过程中可能需要分包人承担部分工作，如（　　）等。A.

最新回复(0)

What does the passage mainly discuss? [br] According to paragraph 2, which of

Choosethecorrectletter,A,BorC.[br]Accordingtothespeaker,whatistru

AccordingtoBetty,whatcanbesaidaboutthesalesofbothcheeseandoilinN

Choosethecorrectletter,A,BorC.[br]Accordingtothespeaker,whatistru

Accordingtothespeakers,whatfunctionhastapaplayedinthefollowingcountr

ChooseTWOletters,A-E.WhatTWOthingsdoesJoanneagreetodiscusswithhert

ChooseTWOletters,A-E.WhatTWOthingsdoesJoanneagreetodiscusswithhert

Choosethecorrectanswer,A,BorC.Camber’sThemePark[br]Accordingtothe

Choosethecorrectletter,A,BorC.[br]Accordingtothespeaker,whyisita

Choosethecorrectletter,A,BorC.[br]AccordingtoDerrick,whydopeopleu

Choosethecorrectletter,A,BorC.[br]AccordingtoAlisayoushouldjudges

[originaltext]Somepeoplethoughtbabieswerenotabletolearnthingsunti

TheAmericanWorkplaceIsBroken.Here’sHowWeCanStartFixingIt.

甲公司为一家境内上市的集团企业，主要从事基础设施建设与投资。2016年初，公司拟

合用哪组药物时，会竞争性地与血浆蛋白结合()A.普鲁卡因、阿曲库铵 B.普

患者，女，55岁，因右下唇反复糜烂疼痛3年入院。检查：下唇右侧中外1/3处见一约

一项调查显示：所有的桥牌爱好者都爱好围棋；有些围棋爱好者爱好武术；所有武术爱好

在一展览馆的楼面上，有一静止的展品及其墩座，其自重的标准值共为30kN；墩座经厚

根据《关于印发国家组织药品集中采购和使用试点方案的通知》（国办发[2019]2号

下列属于邀请招标的情形有（）。A.技术复杂.有特殊要求或者受自然环境限制，只有

工程总承包合同中，在项目实施过程中可能需要分包人承担部分工作，如（ ）等。A.

工程总承包合同中，在项目实施过程中可能需要分包人承担部分工作，如（　　）等。A.