&vsize=400&exid=1&exmo=1&exty=3&thre=1&trmo=0&trurl=http://62.232.76.134/Campus/Britcoun/Script/Script.cfm&shuf=0&spdrag=1&sppos=50&skelt=../obj/skelt01.swf&frameup=cnt_txt1.swf&framedown=tpl_multiplechoice.swf&panel=0&audiolv=70&audiofile=nul&autoplay=0&buffertime=5&tscr=0&audioscript=HTML text&subm=1&hurl=helpfile.swf&cnt_txt=Below are 10 questions about the text. For each one, choose the best answer. When you have finished, click "Submit" to check your answers.&nitem=10&i10_dvalue=0&i10_cvalue=2&i10_risposta2=false&i10_risposta1=true&i10_nrisposte=2&i10_domanda=It is easy to tell the difference between tap water and bottled water.&i9_dvalue=0&i9_cvalue=3&i9_risposta3=light&i9_risposta2=soft&i9_risposta1=ground&i9_nrisposte=3&i9_domanda=Which of the following is not a type of water?&i8_dvalue=0&i8_cvalue=3&i8_risposta3=teeth and bones&i8_risposta2=skin&i8_risposta1=eye sight&i8_nrisposte=3&i8_domanda=Magnesium and calcium are good for your:&i7_dvalue=0&i7_cvalue=2&i7_risposta3=lots of minerals&i7_risposta2=no minerals&i7_risposta1=a few minerals&i7_nrisposte=3&i7_domanda=Rain water contains&i6_dvalue=0&i6_cvalue=3&i6_risposta3=water pipes were made from lead?&i6_risposta2=companies added it to the water?&i6_risposta1=it was not filtered out in the treatment process?&i6_nrisposte=3&i6_domanda=In the past lead was sometimes found in tap water because:&i5_dvalue=0&i5_cvalue=3&i5_risposta3=fluoride&i5_risposta2=magnesium&i5_risposta1=calcium&i5_nrisposte=3&i5_domanda=What is sometimes added to water to protect your teeth?&i4_dvalue=0&i4_cvalue=3&i4_risposta3=disinfection&i4_risposta2=filtration&i4_risposta1=clarification&i4_nrisposte=3&i4_domanda=In which stage of the water treatment process is bacteria killed?&i3_risposta3=marble&i3_risposta2=granite&i3_risposta1=sandstone&i3_nrisposte=3&i3_domanda=Which of these rocks is porous?&i2_dvalue=0&i2_cvalue=3&i2_risposta3=aquifer&i2_risposta2=artesian well&i2_risposta1=borehole&i2_nrisposte=3&i2_domanda=Which of these is not a method of getting water from the ground?&i1_dvalue=0&i1_cvalue=1&i1_risposta3=rain&i1_risposta2=evaporation&i1_risposta1=drainage&i1_nrisposte=3&i1_domanda=Which word describes the action of water flowing into the ground?&