【導(dǎo)讀】contains.information.page.book?2Whoisitwrittenfor?there?arethereineachunit?intotwoparts?aboutnumbers?encyclopeadia?index?questions.1Howmanymainparts,bookcontain?theendofthebook?andairservices?gaspany?peopleinShanghai?rainfall?thebook?mightyoufindthem?hasbeendoneforyou.1Workbook8A,page66.