問題詳情
▲ 閱讀下文，回答第 36−40 題 A smart phone is a mobile telephone with a display screen, built-in personal informationmanagement programs (such as an electronic calendar and address book) typically found in apersonal digital assistant (PDA), and an operating system (OS) that allows other computer softwareto be installed for Web browsing, e-mail, music, video, and other (36) . The first smart phone was designed by IBM and (37) by BellSouth in 1993. It included atouch screen interface for accessing its calendar, address book, calculator, and other functions. Asthe market matured and solid-state computer memory and integrated circuits became less expensiveover the following decade, smart phones became more computer-like, and more more-advancedservices, (38) Internet access, became possible. Advanced services became ubiquitous ( 到處存在的 ) with the introduction of the so-calledthird-generation (3G) mobile phone networks in 2001. (39) 3G, most mobile phones could sendand receive data at a rate sufficient for telephone calls and text messages. Using 3G, communicationtakes place at bit-rates (40) for sending and receiving photographs, video clips, music files, e-mails,and more.
【題組】36.
(A) graphs
(B) applications
(C) messages
(D) texts
參考答案
答案：B
難度：簡單0.722222
統計：A(4),B(26),C(6),D(0),E(0)
用户評論
【用戶】張智皓
【年級】小一下
【評論內容】(B)應用