高炉有效容积的概念是什么?

题型:问答题 简答题

问题:

高炉有效容积的概念是什么?

考点:炉前工中级炉前工中级炉前工题库
题型:问答题 简答题

德意志帝国的政治制度是一种不彻底和不完善的代议制。这突出表现在

①宪法授予皇帝巨大权力 ②内阁只对皇帝负责,不对议会负责

③宪法未赋予议会立法权 ④皇帝和宰相控制了议会 [ ]

A.①②③④

B.②③④

C.①②④

D.①③④

题型:问答题 简答题
When Joe was about to start school, all signs pointed to success. Yet things turned out to be quite    . The fourth grade even found him at the     of the class. Joe struggled day and night, but it did not      until one stormy afternoon.
On that afternoon,      the math teacher started to introduce difficult concepts, dark clouds covered the sky, and the storm set in. Hard though she tried to make the kid    , the thunder won the battle for their attention. No one    the concepts, except for Joe. He understood them and answered all the questions correctly. The teacher patted him on the back, and told him to go around to the others and explain how he had managed it.     by his newfound success, Joe moved quickly throughout the room. Soon math time was followed by the time for      . All children naturally drew    pictures on such a day. Except for Joe.
Since then, Joe started       . Though he never made it to the top, his math teacher was always       and curious about the change: Why had that stormy day changed Joe? On the day Joe graduated, he presented the teacher with his most      possession—the picture of a bright yellow sun. On the picture Joe had written: This is the day I      my brightness.
It is easy to overlook the role that your body plays in influencing your mood(情绪). When you are      , you may find yourself blaming work pressures or an unknown future. However, it could just be that you've been sitting behind your desk too long.
One way to improve your mood is     . Psychologically, it provides you with a break from the stresses in your life. Also, in the process, you may aim for    goals, like a new personal running record or a better body shape. The achievement of a particular goal makes you feel good and contributes to your       . That is why exercise has been shown to      your self-respect.
You do not have to train yourself      to feel the psychological benefits of exercise. What really matters is      , not intensity(强度) of your exercise. You can try walking for 30 minutes five times per week or simply gardening on weekends.
小题1:
A.unfairB.boringC.disappointingD.dangerous
小题2:
A.centerB.topC.beginningD.bottom
小题3:
A.happenB.workC.finishD.last
小题4:
A.untilB.sinceC.becauseD.as
小题5:
A.concentrateB.changeC.hideD.sit
小题6:
A.challengedB.graspedC.doubtedD.admitted
小题7:
A.RelievedB.SurprisedC.EncouragedD.Puzzled
小题8:
A.classB.sportsC.artD.tea
小题9:
A.greatB.darkC.differentD.strange
小题10:
A.improvingB.paintingC.recoveringD.studying
小题11:
A.worriedB.amazedC.friendlyD.cautious
小题12:
A.familiarB.expensive C.admirableD.precious
小题13:
A.woke up toB.put up withC.got on withD.looked down upon
小题14:
A.illB.poorC.unhappy D.unsuccessful
小题15:
A.playB.communicationC.sleepD.exercise
小题16:
A.clearB.present C.common D.early
小题17:
A.abilityB.relationshipC.confidenceD.business
小题18:
A.tear downB.build upC.set asideD.give out
小题19:
A.hardB.everywhereC.carefully D.late
小题20:
A.timeB.lengthC.form D.frequency
题型:问答题 简答题

《ATA单证册》在我国的适用范围包括( )。

A.供展览品做宣传的影片、幻灯片

B.展览会中的展览品,展览会上的小商品

C.展览会期间使用的酒水、饮料

D.展览会用展品

题型:问答题 简答题

刨削松木时,常有树脂粘接在台面和辊筒上,阻碍工件的进结。为了提高进给速度和加工质量,在工作中应经常在台面上擦拭煤油进行润滑。

题型:问答题 简答题

中孕时双顶径每周增长多少可诊断胎儿宫内生长迟缓()

A.<2mm

B.2.0mm~2.5mm

C.2.6mm~3.0mm

D.3.1mm~3.5mm

E.3.6mm~4.0mm

更多题库