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【简答题】
《绝品》 一文主要写了三个人物, 分别是 _____________ 、_____________ 、_____________ 。
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举一反三
【简答题】v. cut or break small pieces off sth. with a tool 切下,削下,凿下 (碎片、屑片)n. [C] a small piece of silicon that marked with electronic connections that is used in computers and other machines 集成电路片;芯片
【单选题】A(n) _____ is a small piece of software that acts on your behalf (on behalf of another piece of software) performing tasks assigned to it.
A.
agent-based technology
B.
virtual robot
C.
vicarious software
D.
I-robot
【简答题】n. [C] a small piece of sth. that has broken off or that comes from sth. larger 碎片;碎块;片段
【单选题】A(n) _ is a very small piece of matter with a negative electrical charge, found in all atoms.
A.
electrons
B.
electron
C.
electronic
D.
electronics
【单选题】Even in small colleges, computers are a(n) ___ piece of equipment.
A.
natural
B.
essential
C.
careful
D.
impossible
【多选题】养殖水环境中氧气的可能来源包括( )
A.
生物供氧：产氧光合生物（藻草）在光照下经光合作用产氧。
B.
物理供氧：把空气或氧气，经水气混合，溶入水。
C.
化学供氧：水中投入化学物质，发生化学反应释放出氧。
D.
以上都不对
【简答题】FILL IN THE GAP WITH WORDS OR PHRASES GIVEN IN BOX. 只写单词前面的大写字母。 A . universal B. wander C. by a small margin D . without so much as E. barrier F. threaten G. feature H. civilize I. close up J. chart ...
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