6、wirelesstechnologyweusetoday.21.WhatwasMariaSibyllaMerian’sachievement?A. Shebecametheworld’sfirstwomannaturist. B. Shedrewallkindsofinsectswhenshewas13.C. Shediscoveredthetruthaboutbutterflies’cycles. D. Sheinventedadevicethatcouldchangeradiosignalfrequencies
7、.22.WhatcanwelearnaboutHedyLamarrfromthepassage?A. Shewasgiftedincomposingmusic. B. Shesharedapatentwithanotherperson.C. ShewasacomputerprogrammerduringWorldWarⅡ. D. ShewasborninGermanyandmovedtotheUnitedStates.23.Whatdidthesewomenhaveincommon?-9-A. Theyhadaf
8、fectionforinsects. B. Theywerefamouscomputerprogarmmers.C. TheywereborninGermanyandmovedtotheUSA D. Theywe