控制的三个关键步骤是()。A.编制计划——实施检查——评价分析 B.编制目标——实施

题型:单项选择题

问题:

控制的三个关键步骤是()。

A.编制计划——实施检查——评价分析

B.编制目标——实施检查——加强记录

C.确定目标——实施检查——纠正偏差

D.编制计划——进行协调——分析总结

考点:造价工程师工程造价管理基础理论与相关法规工程造价管理基础理论与相关法规
题型:单项选择题
I’m a middle school student. In the past, I had some bad   .I hardly had breakfast       I usually got up late. I didn’t like exercising. I ____ exercised one to two times a month. In the evening, I always watched TV      more than two hours. Then I _   the Internet.. I liked to play computer games. So I often stayed up late. My parents thought(认为) staying up late was bad for my health, so they were not __ __ with that.
One day, I fainted(昏倒)in a P.E.class. When I _     , I was in the hospital. The doctor said that my classmates sent(送) __ __ there. He said that I was in poor (差的) __ _ . Then he told me to eat breakfast every day and do more exercise.
From then on, I _  _ to give up (戒掉) my bad habits. Now I usually get up early and have a good breakfast. After school, I always play sports with my friends. It’s fun and good for my health.
小题1:
A.activitiesB.habitsC.buildingsD.programs
小题2:
A.althoughB.thatC.becauseD.if
小题3:
A.onlyB.leastC.quiteD.never
小题4:
A.afterB.forC.throughD.below
小题5:
A.waitedB.sawC.boughtD.used
小题6:
A.happyB.boredC.afraidD.different
小题7:
A.cut downB.thought ofC.woke upD.went out
小题8:
A.meB.herC.himD.us
小题9:
A.percentB.differenceC.magazineD.health
小题10:
A.askedB.decidedC.stoppedD.disliked
题型:单项选择题

(5分)逻辑电路如图所示,其真值见表,此逻辑电路为_____门电路。在真值表中x处

的逻辑值为_______。

题型:单项选择题

如图所示的图线中,I是电源的路端电压随电流变化的图线,Ⅱ是某电阻的伏安特性曲线,当用该电源向该电阻供电时,电阻上消耗的电功率和电源的效率分别为( )

A.4W 33%

B.2W 67%

C.2W 33%

D.4W 67%

题型:单项选择题

关于禽流感病毒描述正确的是()

A.属丙型流感病毒

B.属乙型流感病毒

C.抗原亚型为H1、N5

D.属甲型流感病毒

E.抗原亚型为N1、H5

题型:单项选择题

热力学第一定律叙述错误的是()。

A.热能在转换过程中,能的总量保持不变

B.在孤立系统中,能的形式可以转换,但能量总值不变

C.第一类永动机是不可能制成的

D.第二类永动机是不可能制成的

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