What does the passage mainly discuss? The purpose of the second mention of "hormones" in line 4 is to point out

admin2004-12-28 108

问题 What does the passage mainly discuss?
The purpose of the second mention of "hormones" in line 4 is to point out

选项 A、chemical signals that are common among insects
B、specific responses of various species to chemical signals
C、similarities between two chemical substances
D、how insects produce different chemical substances

答案C

解析

转载请注明原文地址:https://kaotiyun.com/show/tZ8O777K

托福（TOEFL）

相关试题推荐

STUDENTLIFEATCANTERBURYCOLLEGEMostofthecoursesatCanterburyCollegeonlytakeupfourdaysoftheweek,leavingoneday
ReadthetextbelowandanswerQuestions15-21.FORMALDRESSCODEFORCOMPANYEMPLOYEESAtTransitEuropean,thecomp
ChooseTWOletters,A-F.Writethecorrectlettersinboxes11and12onyouranswersheetThelistbelowincludesfactorscontr
Completeeachsentencewiththecorrectending,A-F,below.Writethecorrectletter,A-F.Athediscoveryofacollectionofme
CompanyInnovationA.InashabbyofficeindowntownManhattan,agroupof30AI(artificialintelligence)programmersfrom
CompanyInnovationA.InashabbyofficeindowntownManhattan,agroupof30AI(artificialintelligence)programmersfrom
AccordingtoMrSingh,onwhichthingdomanypeoplemakesuperficialobservations?Whatisbecomingmorewidelyavailabletop
Howdidthestudentgettheuniversityprospectus?WhatistheA-levelrequirementforthecourse?
HowdidthetravellerhearaboutNewYork?WhichpeopleshowedthetravelleraroundNewYork?
Question:Whatisyouropinion?Intoday’sinformationage,somestudentsprefertostudyathomewiththehelpofcomputersor

随机试题

“仓廪实而知礼节，衣食足而知荣辱”这句话的出处是()
A．卵磷脂(磷脂酰胆碱)B．心磷脂C．脑磷脂D．鞘磷脂上述物质中不含有甘油的是
胫骨移植常采用骨－骨膜移植，这是因为
A、滤过除菌法B、紫外线照射消毒法C、γ射线处理法D、高压灭菌法E、巴氏消毒法书本表面的污染，应选择
芍药汤与白头翁汤的组成中均含有的药物是()
A．克拉维酸B．舒巴坦C．美罗培南D．氨曲南E．氧氟沙星属于碳青霉烯类抗菌药的是()。
核心竞争能力对制订战略的重要意义在于()。
我国规定低压电器是指在交流电压1000V、直流电压()V及以下的电路中起通断、保护、控制或调节作用的电器产品。
下列人员中，可暂予监外执行的是：
Americansdon’tliketolosewars.Ofcourse,alotdependsonhowyoudefinejustwhatawaris.Thereareshootingwars—theki

最新回复(0)

What does the passage mainly discuss? The purpose of the second mention of "hormones" in line 4 is to point out

托福（TOEFL）

STUDENTLIFEATCANTERBURYCOLLEGEMostofthecoursesatCanterburyCollegeonlytakeupfourdaysoftheweek,leavingoneday

ReadthetextbelowandanswerQuestions15-21.FORMALDRESSCODEFORCOMPANYEMPLOYEESAtTransitEuropean,thecomp

ChooseTWOletters,A-F.Writethecorrectlettersinboxes11and12onyouranswersheetThelistbelowincludesfactorscontr

Completeeachsentencewiththecorrectending,A-F,below.Writethecorrectletter,A-F.Athediscoveryofacollectionofme

CompanyInnovationA.InashabbyofficeindowntownManhattan,agroupof30AI(artificialintelligence)programmersfrom

CompanyInnovationA.InashabbyofficeindowntownManhattan,agroupof30AI(artificialintelligence)programmersfrom

AccordingtoMrSingh,onwhichthingdomanypeoplemakesuperficialobservations?Whatisbecomingmorewidelyavailabletop

Howdidthestudentgettheuniversityprospectus?WhatistheA-levelrequirementforthecourse?

HowdidthetravellerhearaboutNewYork?WhichpeopleshowedthetravelleraroundNewYork?

Question:Whatisyouropinion?Intoday’sinformationage,somestudentsprefertostudyathomewiththehelpofcomputersor

“仓廪实而知礼节，衣食足而知荣辱”这句话的出处是()

A．卵磷脂(磷脂酰胆碱)B．心磷脂C．脑磷脂D．鞘磷脂上述物质中不含有甘油的是

胫骨移植常采用骨－骨膜移植，这是因为

A、滤过除菌法B、紫外线照射消毒法C、γ射线处理法D、高压灭菌法E、巴氏消毒法书本表面的污染，应选择

芍药汤与白头翁汤的组成中均含有的药物是()

A．克拉维酸B．舒巴坦C．美罗培南D．氨曲南E．氧氟沙星属于碳青霉烯类抗菌药的是()。

核心竞争能力对制订战略的重要意义在于()。

我国规定低压电器是指在交流电压1000V、直流电压()V及以下的电路中起通断、保护、控制或调节作用的电器产品。

下列人员中，可暂予监外执行的是：

Americansdon’tliketolosewars.Ofcourse,alotdependsonhowyoudefinejustwhatawaris.Thereareshootingwars—theki