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【判断题】
广义的花卉是草本花卉和室内木本花卉A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】把 4 个网络 220 . 117 . 34 . 0/23 、 220 . 117 . 32 . 0/21 、 220 . 117 . 16 . 0/22 和 220 . 117 . 8 . 0/20 汇聚成一个超网,其目标地址是 ( ) 。
A.
220 ． 117 ． 0 ． 0/13
B.
220 ． 117 ． 0 ． 0/18
C.
220 ． 117 ． 0 ． 0/24
D.
220 ． 117 ． 8 ． 0/20
【单选题】听力原文：W: I enjoy the beach when the sand is fine and the water is barely making waves. I may feel like a mermaid who lives in a peaceful and gentle world. M: I prefer an angry sea which makes me feel b...
A.
He likes to be sad.
B.
He likes a stormy ocean.
C.
He likes fine sand and calm water.
D.
He likes the mermaid living in the sea.
【简答题】设计一个“学校图书管理系统”数据库。
【简答题】A．The water is too cold. B．The pool is too far away. C．The pool is too crowded. D．The weather is too hot.
【单选题】You feel cool when you are near a lake or river because ______.
A.
the water is cold
B.
the earth is hot
C.
the water is colder than the earth
D.
cool air from the water moves towards the land
【简答题】Listen and complete the flow chart below. Write NO MORE THAN TWO WORDS for each answer. 1. stage: to remove large objects 2. stage: to separate solid matter from waste water 3. stage: the water is put...
【单选题】The lake is calm and clear, and one of the things that _____in the water is the famous tower.
A.
reflects
B.
reflect
C.
is reflected
D.
are reflected
【单选题】数据库系统是信息社会中重要的系统,其基本构成如下图示意。仔细理解数据库、数据库系统和数据库管理系统等概念,回答问题。 类比图 10-1 ,一个具体的图书管理数据库系统如图 10-2 所示。读者管理程序、图书借阅管理程序、图书编目管理程序等都是数据库管理相关人员所使用的数据库程序,它们是通过 _____ 访问数据库。
A.
数据库管理系统
B.
计算机系统
C.
数据库管理员
D.
数据库应用
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