复合管

题型:名词解释

问题:

复合管

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题型:名词解释

Mike was a small boy,and he didn't like washing his hands.Every day his mother said to him: "Mike,your hands are very dirty  again.Go and wash them."But Mike never washed them well.He only put them in the water for a minute and took them out again.

Mike's aunt lived in another street. One day,she came to stay with Mike's parents,and she came with her small son,Ted.Ted was a year younger than Mike,and he didn't like washing his hands,either .First the boys were with their parents,then they went to play.When they were sitting,Mike looked at Ted's hands and said: "My hands are dirtier than yours.""Certainly they are." Ted answered,"you are a year older than I am."

判断正误:

小题1:Mike always washed his hands carefully.

小题2:Mike was older than Ted.

小题3:Ted's hands were a little cleaner than Mike's.

小题4:Mike's aunt lived in the street next to his house.

小题5:Mike's hands were dirtier than Ted's because he was older.

题型:名词解释

低碳经济会抑制经济社会的可持续发展。

题型:名词解释

串的长度是

A.串中不同字符的个数

B.串中不同字母的个数

C.串中所含字符的个数且字符个数大于零

D.串中所含字符的个数

题型:名词解释

玻璃样变性是()

A.活体内单个或小团细胞的死亡

B.细胞或间质内出现半透明、均质、红染无结构物质

C.除脂肪细胞外,其他细胞出现脂滴

D.坏死组织发生酶性分解

E.结核分枝杆菌引起的坏死

题型:名词解释

世界上第一台计算机ENIAC的主机电器元件是()。

A、电子管

B、晶体管

C、中小规模集成电路

D、大规模集成电路

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