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【单选题】
P53.下面描述中不属于数据库系统特点的是A.
数据共享
B.
数据完整性
C.
数据冗余度高
D.
数据独立性高
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反馈参考答案：
举一反三
【简答题】绿色植物通过 __ _ 最大规模的把无机物转化为 __ _ ,把光能转化为 __ _ ,并产生 __ _ (一种产物) 。
【简答题】简述尖舭型艇特点?
【单选题】In the text, the author is trying to tell us.
A.
how advertisers target young children
B.
how important it is to protect children from advertisements
C.
about the history of selling products to children
D.
why advertisers target young children
【简答题】绿色植物通过 __ _ 最大规模的把无机物转化为 __ _ ,把光能转化为 __ _ ,并产生 __ _ (一种产物,可以是汉字形式,也可以是分子式的样式,涉及数字无下标) 。
【简答题】简述尖舭型艇?
【简答题】闰盘
【单选题】The best title for the passage is probably _______.
A.
The Wretched Life.
B.
The Orphanage Bullies.
C.
The Deaf Kid.
D.
The Whale Sound.
【单选题】In Paragraph 5, the point that the author is trying to make is that______.
A.
the more you spend on health, the healthier you will be
B.
money is of great importance after your retirement
C.
poverty sometimes induces suicide among elders
D.
no one can be happy and healthy without wealth
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