网友您好, 请在下方输入框内输入要搜索的题目:

题目内容 (请给出正确答案)

A major health hazard of the product tert-butylamine is that it ______.

A.can be absorbed through the skin

B.causes irreversible damage to eye tissue

C.is a very unstable product

D.All of the above


参考答案

更多 “ A major health hazard of the product tert-butylamine is that it ______.A.can be absorbed through the skinB.causes irreversible damage to eye tissueC.is a very unstable productD.All of the above ” 相关考题
考题 Lodger: I’m terribly sorry that I broke you precious vase. I’ll pay for it.Landlady:____. A.Can’t complainB.Take careC.Relax yourselfD.Never mind

考题 Mental health problems were identified by the presence of symptoms generally associatted( ) major depression, manior and other mental problems. . A、byB、toC、withD、in

考题 A program can best be described as:AA grouping of related activities which last two years or moreBThe first major subdivision of a projectCA grouping of projects, similar in nature, which support a product or product line and have no definable end pointDA product lineEAnother name for a project

考题 A major indicator of a country's economic growth is the change in its gross national product, or GNP, which is the total value of goods and services produced by an economic system in a year.()此题为判断题(对,错)。

考题 149 A program can best be described as:A. A grouping of related activities which last two years or moreB. The first major subdivision of a projectC. A grouping of projects, similar in nature, which support a product or product line and have no definable end pointD. A product lineE. Another name for a project

考题 I was worried about this out—dated equipment.()A、 You’ re so lucky.B、 It’s too id.C、 Yeah, it may bring a health hazard.

考题 You are planning to export this product to Europe()? A. don't youB. aren't youC. are you

考题 I’ll begin by talking about our total sales last year, and then I’ll talk about our market share of our product in some major countries.Finally I’ll talk about our main customers and future plans.

考题 She can' t cook very well,___ ? A.can' t sheB.could sheC.can sheD.isn' t it

考题 Don’t worry. The problem is _____, and will be quickly overcome.A、unclearB、seriousC、minorD、major

考题 You are carrying cargoes of crotonaldehyde,phosphoric acid,and morpholine on your multiple-product tanker. Which of the following statements is TRUE?A.Each of the cargoes must be segregated from the other by at least two barriersB.The minimum protective clothing required for taking samples of phosphoric acid is goggles or a face shieldC.Aluminum,copper,and zinc are prohibited in all valve parts in contact with these cargoesD.The required warning sign must have the legend "cancer hazard" added to it

考题 Tom, see that your sister gets safely back, __________ A.can you B.won't we C.won' t you D.should we

考题 Growing levels of pollution represent a serious health hazard to the,local population.A:protection B:indication C:immunity D:danger

考题 "The lecturer was a tall thin man with white hair.""Then it( )Dr.Firld because he is short and fat.It Dr.Jones;he is thin."A.can’t be...must be B.couldn’t have been...might have been C.must be...can't be D.can't have been...must have been

考题 Growing levels of pollution represent a serious health hazard to the local population.A:protection B:indication C:immunity D:danger

考题 Growing levels of pollution represent a serious health hazard to the local population.A:protection B:indication C:immunity D:danger

考题 哪种激光器标识表示对人体有害()。A、HAZARD LEVEL 1MB、HAZARD LEVEL 1C、HAZARD LEVEL 0

考题 In general, factors influencing transportation costs can be grouped into 2 major categories---product-related factors and market-related factors. Please find below, ()is not belong to the market-related factors.A、Transport distanceB、Location of marketsC、Freight traffic in a regionD、Seasonality of product movements

考题 RisK Hazard的含义?

考题 单选题A major health hazard of the product tert-butylamine is that it().A can be absorbed through the skinB causes irreversible damage to eye tissueC is a very unstable productD All of the above

考题 单选题In order to determine the health hazard data for carbolic acid,you would use that information contained in the Chemical Data Guide for which chemical?()A Acetic oxideB CarbinolC Carbon bisulfideD Phenol

考题 单选题A Her great-grandfather died during a major epidemic.B Her great-grandfather worked in the field of public health.C Her great-grandfather was affected by the 1918 epidemic.D Her great-grandfather was a soldier in World War l.

考题 单选题A Statistics on other major disease epidemics.B Effects of war on the general population.C Arguments for developing a better public health system.D The connection between World War II and influenza.

考题 单选题The customers will be informed if ______.A the product can’t be delivered on timeB the product is out-of-date and unsatisfactoryC the company doesn’t accept the returned productD the company can’t send a new catalogue on time

考题 单选题Name one major advantage of transporting gas under refrigeration.()A It increases its volumeB It reduces its volumeC It has less product per volumeD None of the above

考题 单选题Research shows that people’s physical and mental health _____.A relies on the social welfare system which support themB has much to do with the amount of support they get from othersC depends on their ability to deal with daily worries and troublesD is closely related to their strength for coping with major changes in their lives

考题 单选题Chlorine does great harm to health.A RightB WrongC Doesn’t say