问题:
A、 The program is successful.B、 The program is not workable.C、 The program is too expensive.D、 We don’t know the result yet.
问题:
A、 attend lectures on information technologyB、travel around the worldC、 get information from around the worldD、 have free laptops
问题:
A、 parents can never hope to teach their children new soundsB、 children no longer imitate people after they begin to speakC、 children who are good at ...
问题:
A、 may have problems with their listeningB、 probably do not hear enough language spoken around themC、 usually pay close attention to what they hearD、 ...
问题:
A、 All teachers use computers.B、 1500 students have laptops.C、 It is an old college in America.D、 Students there can do everything
问题:
A、 is important because words have different meanings for different peopleB、 is not especially important because the changeover takes place graduallyC...
问题:
A、 an expression of his moods and feelingsB、 an early form of languageC、 a sign that he means to tell you somethingD、 an imitation of the speech of ad...
问题:
A、they need equal amount of listeningB、 they need different amounts of listeningC、 they are all eager to cooperate with the adults by obeying spoken i...
问题:
A、Windows 3.2B、OS/2C、Windows NTD、DOS 6.22E、Mach
问题:
A、单个分区B、多个固定分区C、页式D、段式E、多个可变分区
问题:
A、节省存储空间B、解决命名冲突C、缩短文件传送时间D、减少系统开销
问题:
A、方便操作系统对信息的管理B、方便用户的使用C、确定文件的存取权限D、加强对文件内容的保密