What does the passage mainly discuss? According to the passage, the meaning of a message communicated through a pheromone may

admin2004-12-28 67

问题 What does the passage mainly discuss?
According to the passage, the meaning of a message communicated through a pheromone may vary when the

选项 A、chemical structure of the pheromone is changed
B、pheromone is excreted while other pheromones are also being excreted
C、exocrine glands do not produce the pheromone
D、pheromone is released near certain specific organisms

答案A

解析

转载请注明原文地址:https://kaotiyun.com/show/RZ8O777K

托福（TOEFL）

相关试题推荐

theprocedureforsortingthroughtheremainsofthefireimprovementsmadetotherebuiltUppark
ReadthetextbelowandanswerQuestions7-14.INTERCITYSleeperbetweenLondonandScotlandMostticketsmayb
ClassifythefollowingideasasrelatingtoAtheLimitationsTheoryBtheCentralGovernorTheoryCboththeLimitationsTheory
Youshouldspendabout20minutesonQuestions14-26whicharebasedonReadingPassage2below.CHILDREN’SLITERATUREStoriesa
Timekeeper:InventionofMarineChronometerA.Uptothemiddleofthe18thcentury,thenavigatorswerestillunabletoexa
Whatpercentageofthestudentsaremature?Theuniversityaccommodationserviceshavea______thatstudentscanlookthrough
Completetheformopposite.WriteNOMORETHANTHREEWORDSAND/ORANUMBERforeachanswer.BirthStatisticsSex:ma
Bothsocialfactorsandthedevelopmentof【L31】________havebeenimportantinthegrowthoftourism.Itwouldappea
ThechiefjusticeoftheUnitedStatespresidesovertheSupremeCourtduringoralargumentsandinconferences______.

随机试题

幼儿形成亲社会行为的主要影响因素是()
适用于水饮凌心型心悸的治法是
婴儿开始添加淀粉类食物的年龄是
勘察设计招标中对人员技术力量的审查的说法错误的是()。
国别风险超限额情况应当及时向相应级别的()报告，以获得批准或采取纠正措施。
某市为合理用电，鼓励各用户安装“峰谷”电表。该市原电价为每度0．53元，改装新电表后，每天晚上10点至次日早上8点为“低谷”，每度收取0．28元，其余时间为“高峰”，每度收取0．56元。为改装新电表每个用户须收取100元改装费。假定某用户每月用200度电，
当前，海水温度上升引发一系列白化事件，研究人员非常担心全球珊瑚的命运。研究人员发现，虫黄藻能够利用光合作用产生自己及其寄主所需的养分。当温度较高的海水导致珊瑚礁排出名为虫黄藻的共生藻类时，失去彩色藻类的珊瑚逐渐变为白色，白化现象便发生了。如果白化现象持续下
男，18岁。双下肢水肿伴尿少4周，查BP135／90mmHg，尿蛋白(++++)，红细胞5～10个／HP，白细胞0～1个／HP，血清白蛋白23g／L，胆同醇11.5mmol／L，血肌酐78gμmol／L。该患者不可能出现的检查结果是
法律关系主体能够通过自己的行为取得权利和承担义务的能力被称为()
算法一般都可以用选择、循环和【】结构组合而成

最新回复(0)

What does the passage mainly discuss? According to the passage, the meaning of a message communicated through a pheromone may

托福（TOEFL）

theprocedureforsortingthroughtheremainsofthefireimprovementsmadetotherebuiltUppark

ReadthetextbelowandanswerQuestions7-14.INTERCITYSleeperbetweenLondonandScotlandMostticketsmayb

ClassifythefollowingideasasrelatingtoAtheLimitationsTheoryBtheCentralGovernorTheoryCboththeLimitationsTheory

Youshouldspendabout20minutesonQuestions14-26whicharebasedonReadingPassage2below.CHILDREN’SLITERATUREStoriesa

Timekeeper:InventionofMarineChronometerA.Uptothemiddleofthe18thcentury,thenavigatorswerestillunabletoexa

Whatpercentageofthestudentsaremature?Theuniversityaccommodationserviceshavea______thatstudentscanlookthrough

Completetheformopposite.WriteNOMORETHANTHREEWORDSAND/ORANUMBERforeachanswer.BirthStatisticsSex:ma

Bothsocialfactorsandthedevelopmentof【L31】________havebeenimportantinthegrowthoftourism.Itwouldappea

ThechiefjusticeoftheUnitedStatespresidesovertheSupremeCourtduringoralargumentsandinconferences______.

幼儿形成亲社会行为的主要影响因素是()

适用于水饮凌心型心悸的治法是

婴儿开始添加淀粉类食物的年龄是

勘察设计招标中对人员技术力量的审查的说法错误的是()。

国别风险超限额情况应当及时向相应级别的()报告，以获得批准或采取纠正措施。

男，18岁。双下肢水肿伴尿少4周，查BP135／90mmHg，尿蛋白(++++)，红细胞5～10个／HP，白细胞0～1个／HP，血清白蛋白23g／L，胆同醇11.5mmol／L，血肌酐78gμmol／L。该患者不可能出现的检查结果是

法律关系主体能够通过自己的行为取得权利和承担义务的能力被称为()

算法一般都可以用选择、循环和【】结构组合而成