任何算法一定含有( )结构。

题型:填空题

问题:

任何算法一定含有(    )结构。

考点:算法的概念
题型:填空题
In the USA, children start school when they are five years old. In some states(州) they must stay in school          they are sixteen. But most students are seventeen or eighteen years old when they          secondary(中等的) schools. There are two kinds of schools in the USA: public schools and private(私立的) schools.        children go to public schools. Their parents don’t have to         their education because the school get         from the government(政府).
If a child goes to a private school, his parents have to get enough money for his schooling. Some parents         like private schools though they are much more expensive.
Today about half of the high school students         in universities after they finish secondary schools. A student at a state university doesn’t have to pay very much         his parents live in that state. Many students         while they are studying at universities. In this way they get into         working habits(习惯) and live by their own hands.
小题1:
A.and B.soC.untilD.since
小题2:
A.leaveB.enterC.reachD.pass
小题3:
A.SeveralB.MostC.A fewD.Few
小题4:
A.look upB.pay forC.ask forD.think over
小题5:
A.booksB.teachersC.foodD.money
小题6:
A.stillB.neverC.surelyD.already
小题7:
A.playB.changeC.studyD.meet
小题8:
A.beforeB.becauseC.because ofD.though
小题9:
A.smokeB.drinkC.fightD.work
小题10:
A.goodB.badC.happyD.wrong
题型:填空题

在10KV架空线路附近进行起重工作时,起重机具及被吊物与带电体之间的最小距离为()。

A、5m

B、2m

C、1m

D、0.7m

题型:填空题

与STP(屏蔽双绞线)相比,UTP(非屏蔽双绞线)具有重量轻、灵活性好、安装方便、成本低等特点。只要平衡与接地良好,UTP与STP有相同的电磁兼容性。因而UTP应用更为广泛,构成了用户环路的主体。

题型:填空题

三班父子是谁?

题型:填空题

YJ17卷烟机双倍长烟支在接收位置上被传送臂吸起并传送。

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