What are the symptoms of SBS? What is the probable reason that may bring about SBS?

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问题 What are the symptoms of SBS?
What is the probable reason that may bring about SBS?

选项 A、SBS is said to be caused by one of two general categories of pollution, given a poorly ventilated, airtight building.
B、The "new smell" of chemical vapors given off by paint, glue and other construction materials.
C、Formaldehyde is one of the many VOCs which also cause SBS.
D、None of the above three.

答案A

解析可能导致SBS的产生主要原因为文中第二段第一句中“SBS据信由于一到一种污染类别”这是正确的选择。

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本试题收录于：大学英语三级A级题库大学英语三级分类

大学英语三级A级

大学英语三级

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What are the symptoms of SBS? What is the probable reason that may bring about SBS?

大学英语三级A级

大学英语三级

WhenIarrivedinBeijingmorethanfiveyearsago,Ihadalreadygivenblood79times.Iwantedtocontinuetobeadonor(献血者).

Theclerkofthecompanyenteredthehospital(examine)______.

Whatistheletterabout?It’saboutproblemswithsalesof______inPakistan.Whatisthesecondproblem?______.

A—ROM(ReadOnlyMemory)B—CAD(ComputerAidedDesign)C—NII(NationalInformationInfrastructure)D

A、Towalktothestore.B、Toswimatthepark.C、Tovisitherfriends.D、Togodowntothebeach.DWhatdoesthegirlwanttodo

Itisproposedthatwe______hereimmediatelyafterthemeeting.

Whodoyousupposewillbethereadersofthispassage?Atravelbusinesswomanhadbetterstartherbusinesstripwithlightwe

A、Accountancy.B、Teaching.C、Gardening.D、Medicine.C根据原文(7)处可知，这位女士说挖园子的工作不适合一个大学毕业生，A选项意为“会计工作”，故选C。

Itriedtomakeeverybody______comfortablehere.

Eighteenofthethirtyrespondentssaidtheywouldwelcometrainingin(science)______methodsandprinciples.

Likeotherapproachesofforeignlanguageteaching,theobjectivesoftheOralApproacharetohelplearnersgetapractical___

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作为静脉注射的胰岛素制剂是：

A．肾阴虚证B．肾精不足证C．肾阳虚证D．肾气不固证症见头目眩晕，腰膝酸冷疼痛，畏冷肢凉，完谷不化，五更泄泻，夜尿频多，舌淡苔白，脉沉细无力，证属

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每座仓库的安全出口一般要求不少于2个。满足一定条件仓库可设一个安全出口时，下列仓库设置一个安全出口需满足的条件中不正确的是()。

下列程序设计语言中，属于低级语言的有()。

设X，Y为随机变量，若E(XY)一E(X)E(y)，则()．

A、Topreventcaraccidents.B、Tomonitorthedriver’shealth.C、Todrivethecarautomatically.D、Tomeasurethedriver’spulse.

Whatistheletterabout?It’saboutproblemswithsalesofinPakistan.Whatisthesecondproblem?.