E．xposure to asbestos fibres is harmful to people' s health ______.

A．) so the use of asbestos is limited

B．)but asbestos will continue to be used for a long time to come

C．) so other new kinds of materials are under development

D．) but they will not be so when ventilation devices are used

[问答题]()Don’t you think smoking is harmful to your health?

[单选题]Which of the following investments most likely provides an investor with in

[单选题]When could the risk of asbestos disappeared according to the passage?A．) When we adopt the researchers' advice.B．) When we don't use asbestos.C．) For many years from now, it will not disappear.D．) The council have already find ways to prevent the r

[问答题]Don't you think smoking is harmful to your health?你

[名词解释] 暴露（exposure）

[单选题]A． incidenceB． awarenessC． exposureD． popularity

[单选题]Exposure to thesun can [accelerate] the ageing process.A.step upB.decreaseC

[单选题]Exposure to theSun can [accelerate] the ageing process.A.step upB.decreaseC

A exclusive B exclusion C exposure D expansionLastyear,theFSAlaunchedastudytoide

_ bed reading _ harmful to your eyes.A. Lying on; areB. Lying on; isC. Lying in;