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【单选题】
关于数据和信息，下列叙述中正确的是A.
信息与数据，只有区别，没有联系
B.
信息是数据的载体
C.
同一信息只能用同一数据表示
D.
数据处理本质上是信息处理
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反馈参考答案：
举一反三
【单选题】旋摇分液漏斗时下列操作不正确的是（ ）
A.
旋摇分液漏斗时，将漏斗由外向里剧烈旋摇
B.
旋摇分液漏斗时，将漏斗由里向外剧烈旋摇
C.
旋摇分液漏斗时，漏斗的活塞部分向上倾斜
D.
旋摇分液漏斗时，漏斗的活塞部分向下倾斜
【简答题】Cultural rules determine every aspect of food consumption. Who eats together defines social units. For example, in some societies, the nuclear family is the unit that regularly eats together. The anth...
【单选题】Cultural rules determine every aspect of food consumption. Who eats together defines social units. For example, in some societies, the nuclear family is the unit that regularly eats together. The anth...
A.
people who eat together.
B.
the kinds of food served.
C.
snacks and hamburgers.
D.
family members and guests.
【简答题】Cultural rules determine every aspect of food consumption. Who eats together defines social units. For example, in some societies, the nuclear family is the unit that regularly eats together. The anth...
【简答题】TEXT D Cultural rules determine every aspect of food consumption. Who eats together defines social units. For example, in some societies, the nuclear family is the unit that regularly eats together. T...
【简答题】Cultural rules determine every aspect of food consumption. Who eats together defines social units. For example, in some societies, the nuclear family is the unit that regularly eats together. The anth...
【简答题】TEXT D Cultural rules determine every aspect of food consumption. Who eats together defines social units. For example, in some societies, the nuclear family is the unit that regularly eats together. T...
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