從供選擇的答案中,選出應(yīng)填入下面英文語(yǔ)句敘述中{ }內(nèi)的正確答案,把編號(hào)寫(xiě)在答卷的對(duì)應(yīng)欄內(nèi)。
For users, microkernel technology promise { A }, compact, and sophisticated operating systems that are typically { B }across a range of hardware platforms. These operating systems will be customizable to let users run multiple operatin system and application "per-Sonalities" on top of a single microkernel { C } .Microkernel-based systems can provide this flexbility because the core operating
system functionc are { D } from the large number of utilities, features and extension that are layered on top of them. As a result, updation and maintaining operating system is easier, since developers don't have to modify the { E } every time they must add a new feature.
供選擇的答案:
A:①slow ②fast ③quickly ④speed
B:①moveable ②made ③portable ④use
C:①bases ②foundations ③systems ④foundation
D:①separate ②connected ③compared ④selected
E:①core ②center ③heat ④utility
【解析】
Examda提示參考譯文:對(duì)用戶來(lái)說(shuō),微內(nèi)核技術(shù)有希迪幟茉諦磯嚶布教ㄉ弦浦駁目燜佟⒔舸蘸拖冉牟僮饗低場(chǎng)U廡┎僮饗低晨梢遠(yuǎn)ㄖ蘋(píng),以使記](méi)Э稍詰ジ鑫⒛諍嘶∩顯誦卸喔霾僮饗低澈陀τ貿(mào)絳頡?/P>
基于微內(nèi)核的系統(tǒng)之所以能夠提供此靈活性是因?yàn)楹诵牡牟僮飨到y(tǒng)功能與大量用程序、特征和擴(kuò)展功能是分離的。它們分層加于核心功能上,其結(jié)果是使更新和維護(hù)操作系統(tǒng)更加容易了。因?yàn)殚_(kāi)發(fā)人員不必在每次加入一個(gè)新特色時(shí)都修改核心。
【答案】A:② B:③ C:④ D:① E:①
北京 | 天津 | 上海 | 江蘇 | 山東 |
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寧夏 | 甘肅 | 青海 | 遼寧 | 吉林 |
黑龍江 | 內(nèi)蒙古 |