How is paper made?A.By heating sand B.By mashing up wood from trees C.By weaving fibres together

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How is paper made?A.By heating sand B.By mashing up wood from trees C.By weaving fibres together
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How is paper made?A.By heating sand B.By mashing up wood from trees C.By weaving fibres together
How is paper made?
A.By heating sand B.By mashing up wood from trees C.By weaving fibres together

How is paper made?A.By heating sand B.By mashing up wood from trees C.By weaving fibres together
选B
纸是怎么做的?
通过树木制取.

B
纸是怎么做的?
把木料捣成糊状然后再做成的

b

B

B

choose B

纸是怎么做的?b a加热沙子(这个工业用得比较多)b把树木捣碎(一般造纸的第一步)c编织纤维(一般做衣服或绳子)
什么勺子可以喝很热的汤?b a金属勺(导热好所以喝热汤会烫)b木勺(导热差可以喝热汤)c纸勺(我反正想不出来怎么喝)