题目内容:
Accordingtothepassage,whichofthefollowingstatementsistrue? A.Theconstructionofbridgesandtunnelsbecamemuchmoreexpensive.
B.TheoriginalobjectiveofdynamitewastohelptheRussiannavy.
C.Manypeopleusednitroglycerineasaweaponinwar.
D.NobelPrizeisgiventooutstandingworkinsixcategories.
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答案解析: