__3__ Bacteria(细菌) can increase in large numbers if the water is kept on the shelves for too long or if it is exposed(暴露) to heat or direct sunlight. The information on storage and shipment is not always readily available to consumers.

　　__4__

　　Besides these safety problems, bottled water has other disadvantages. It contributes to global warming. About 2.5 million tons of carbon dioxide was produced in 2017 by the production of plastic for bottled water.

　　__5__

　　According to one research, 90% of the bottles used are not recycled and lie for ages in landfills(填埋场)．

　　A．Do you like to drink bottled water?

　　B．But is bottled water really any better?

　　C．That's why it possibly causes health problems.

　　D．The problem concerning bottled water remains to be settled.

　　E．Health risks can also result from unfit store of bottled water.

　　F．In addition, bottled water produces large amount of solid waste.

　　G．Because of this, bottled water may not be a better choice, compared to tap water.

　　文章大意：很多人都偏爱瓶装水。其实瓶装水有卫生安全、造成全球变暖危害以及产生固体废物垃圾等很多问题。

　　1．B　考查上下文逻辑关系。前面讲人们偏爱瓶装水，后面讲的是瓶装水的危害。所以表示前后转折的B项符合语境。

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