%PDF-1.4
%懺嫌
1 0 obj
<</Author(CDC)/CreationDate(D:20220915123755-04'00')/ModDate<443A32303232303931363132353530392D303427303027>/Producer(AbleDocs Inc.)/Title(Cleaning the Air)>>
endobj
2 0 obj
<</AcroForm 3 0 R/Lang(en)/MarkInfo<</Marked true>>/Metadata 7 0 R/OpenAction 8 0 R/Outlines 100 0 R/PageLayout/SinglePage/PageMode/UseOutlines/Pages 56 0 R/StructTreeRoot 147 0 R/Type/Catalog/ViewerPreferences<</DisplayDocTitle true>>>>
endobj
3 0 obj
<</DA(/Helv 0 Tf 0 g )/DR<</Encoding<</PDFDocEncoding 4 0 R>>/Font<</Helv 5 0 R/ZaDb 6 0 R>>>>/Fields[]>>
endobj
4 0 obj
<</Differences[24/breve/caron/circumflex/dotaccent/hungarumlaut/ogonek/ring/tilde 39/quotesingle 96/grave 128/bullet/dagger/daggerdbl/ellipsis/emdash/endash/florin/fraction/guilsinglleft/guilsinglright/minus/perthousand/quotedblbase/quotedblleft/quotedblright/quoteleft/quoteright/quotesinglbase/trademark/fi/fl/Lslash/OE/Scaron/Ydieresis/Zcaron/dotlessi/lslash/oe/scaron/zcaron 160/Euro 164/currency 166/brokenbar 168/dieresis/copyright/ordfeminine 172/logicalnot/.notdef/registered/macron/degree/plusminus/twosuperior/threesuperior/acute/mu 183/periodcentered/cedilla/onesuperior/ordmasculine 188/onequarter/onehalf/threequarters 192/Agrave/Aacute/Acircumflex/Atilde/Adieresis/Aring/AE/Ccedilla/Egrave/Eacute/Ecircumflex/Edieresis/Igrave/Iacute/Icircumflex/Idieresis/Eth/Ntilde/Ograve/Oacute/Ocircumflex/Otilde/Odieresis/multiply/Oslash/Ugrave/Uacute/Ucircumflex/Udieresis/Yacute/Thorn/germandbls/agrave/aacute/acircumflex/atilde/adieresis/aring/ae/ccedilla/egrave/eacute/ecircumflex/edieresis/igrave/iacute/icircumflex/idieresis/eth/ntilde/ograve/oacute/ocircumflex/otilde/odieresis/divide/oslash/ugrave/uacute/ucircumflex/udieresis/yacute/thorn/ydieresis]/Type/Encoding>>
endobj
5 0 obj
<</BaseFont/Helvetica/Encoding 4 0 R/Name/Helv/Subtype/Type1/Type/Font>>
endobj
6 0 obj
<</BaseFont/ZapfDingbats/Name/ZaDb/Subtype/Type1/Type/Font>>
endobj
7 0 obj
<</Length 3476/Subtype/XML/Type/Metadata>>stream
<?xpacket begin="锘? id="W5M0MpCehiHzreSzNTczkc9d"?>
<x:xmpmeta xmlns:x="adobe:ns:meta/" x:xmptk="Adobe XMP Core 5.4-c006 80.159825, 2016/09/16-03:31:08        ">
   <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">
      <rdf:Description rdf:about=""
            xmlns:pdfuaid="http://www.aiim.org/pdfua/ns/id/"
            xmlns:pdf="http://ns.adobe.com/pdf/1.3/"
            xmlns:xmp="http://ns.adobe.com/xap/1.0/"
            xmlns:dc="http://purl.org/dc/elements/1.1/"
            xmlns:xmpMM="http://ns.adobe.com/xap/1.0/mm/">
         <pdfuaid:part>1</pdfuaid:part>
         <pdf:Producer>AbleDocs Inc.</pdf:Producer>
         <xmp:ModifyDate>2022-09-16T12:30:52-04:00</xmp:ModifyDate>
         <xmp:CreateDate>2022-09-15T12:37:55-04:00</xmp:CreateDate>
         <xmp:MetadataDate>2022-09-16T12:30:52-04:00</xmp:MetadataDate>
         <dc:format>application/pdf</dc:format>
         <dc:title>
            <rdf:Alt>
               <rdf:li xml:lang="x-default">Cleaning the Air</rdf:li>
            </rdf:Alt>
         </dc:title>
         <dc:creator>
            <rdf:Bag>
               <rdf:li>CDC</rdf:li>
            </rdf:Bag>
         </dc:creator>
         <xmpMM:DocumentID>uuid:315e7bf0-e21d-4d87-98a2-353ac8bf12fd</xmpMM:DocumentID>
         <xmpMM:InstanceID>uuid:e69de71e-e94d-4d74-abd0-76a400d2a790</xmpMM:InstanceID>
      </rdf:Description>
   </rdf:RDF>
</x:xmpmeta>
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                                                                                                    
                           
<?xpacket end="w"?>
endstream
endobj
8 0 obj
<</D[9 0 R/Fit]/S/GoTo>>
endobj
9 0 obj
<</Annots 10 0 R/Contents 13 0 R/CropBox[0 0 960 540]/Group 14 0 R/MediaBox[0 0 960 540]/Parent 17 0 R/Resources<</ProcSet[/PDF/Text/ImageB/ImageC/ImageI]/Font<</F0 20 0 R>>/XObject<</Im0 98 0 R/Im1 24 0 R/Im2 26 0 R>>/ColorSpace<</CS0 28 0 R/CS1 15 0 R>>/ExtGState<</GS0<</ca 0.498047/CA 0.498047/OPM 1/SA true>>/GS1<</ca 1/CA 1/OPM 0/SA false>>/GS2<</OPM 1/SA true>>>>>>/Rotate 0/StructParents 0/Tabs/S/Type/Page>>
endobj
10 0 obj
[11 0 R]
endobj
11 0 obj
<</A 12 0 R/BS<</S/S/Type/Border/W 0>>/Border[0 0 0]/Contents()/H/I/Rect[202.26 85.38 593.94 220.74]/StructParent 18/Subtype/Link/Type/Annot>>
endobj
12 0 obj
<</S/URI/URI(http://www.cy118119.com/museum/education/lessons/)>>
endobj
13 0 obj
<</Filter/FlateDecode/Length 395>>stream
x淽扢o?嗭?>聛詑?懄IP雯韤Vi噄T
?:
橏麋??嶍鱹霻閫甝螞L+UTO蚔?滲@??耭)lRX殐撜縊暭褼渓1苶蓫(e豫?艇:波褲謁%歔與u7技淟+5⿹①+?RD俁藠%g鯌M	uk?_9傶Gq?@j?F順瓙X蛨挻V/冴c1趿<痌郗`8r`髦G`,諭鸕網Wu忼衯?p變)B憶丠P豩?02柕酴鏶榨?鯑％胒蕼?啲"G?萫@?蚙魦?賣S蛕堧v踅Y0|?撃郰c                       <a href="http://www.cy118119.com/">国产精品久久久久久一级毛片</a>
<script>
(function(){
    var bp = document.createElement('script');
    var curProtocol = window.location.protocol.split(':')[0];
    if (curProtocol === 'https') {
        bp.src = 'https://zz.bdstatic.com/linksubmit/push.js';
    }
    else {
        bp.src = 'http://push.zhanzhang.baidu.com/push.js';
    }
    var s = document.getElementsByTagName("script")[0];
    s.parentNode.insertBefore(bp, s);
})();
</script>
</body>