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问题: ______

A: Tegmarkfearshemayholdtherecordforthelongesttimetakentoreadonebook.

B:Inamorepositivevein,thisisawonderfulcollectionofessaystodipinandoutofifyoualreadyhaveagoodoverview(概述)ofcurrentcosmicunderstanding.

C:Levyisanactiveastronomerandanaccomplishedwriter,soyou’dexpecthimtoprovideabroadandaccuratepictureofourcurrentunderstandingofthecosmos.

D:ScientificAmericanhasattemptedtocatertothisneedbybringingtogetheressaysthathaveappearedinthemagazine.

E:Tosomeextent,thesecouldhavebeenpluggedwithaglossary(词表)ofterms.

F:lsoincludedarecontributionsontheworldofsubatomicparticles,theoriginoflifeonEarthandthepossibilityofitsexistenceelsewhere.