星历误差

题型:名词解释

问题:

星历误差

考点:测绘科学技术遥感原理与应用遥感原理与应用题库
题型:名词解释

下列说法正确的是(  )

A.直角三角形绕一边旋转得到的旋转体是圆锥

B.夹在圆柱两个平行截面间的几何体还是一个旋转体

C.圆锥截去一个小圆锥后剩余部分是圆台

D.通过圆台侧面一点,有无数条母线

题型:名词解释

对于压力容器的超声波检测,下列说法正确的是()。

A.对面积性缺陷的检出率较高

B.对体积性缺陷的检出率较高

C.现场使用方便

D.检验成本低

E.检验成本高

题型:名词解释

受季风气候的影响,我国水资源的______和______很不均匀,不仅制约了有限的水资源的可利用性,也给开发利用带来诸多不便.

题型:名词解释
Even though it was only October, my students were already whispering about Christmas Plans. With each day passing, everyone became more __1___ waiting for the final school bell. Upon its ___2___ everyone would run for their coats and go home, everyone except David.
David was a small boy in ragged clothes. I had often ___3___ what kind of home life David had, and what kind of mother could send her son to school dressed so __4__ for the cold winter months, without a coat, boots, or gloves. But something made David __5___. I can still remember he was always _6__ a smile and willing to help. He always __7__ after school to straighten chairs and mop the floor. We never talked much. He ___8___ just simply smile and ask what else he could do, then thank me for letting him stay and slowly __9__ home.
Weeks passed and the __10__ over the coming Christmas grew into restlessness until the last day of __11__ before the holiday break. I smiled in __12__ as the last of them hurried out the door. Turning around I saw David __13__ standing by my desk.
“ I have something for you,” he said and __14__ from behind his back a small box __15__ it to me, he said anxiously, “open it.” I took the box from him, thanked him and slowly unwrapped it. I lifted the lid and to my __16__ saw nothing. I looked at David’s smiling face and back into the box and said, “The box is nice, David, but it’s __17__.”
“Oh no it isn’t,” said David. “It’s full of love. My mum told me before she died that love was something you couldn’t see or touch unless you know it’s there.”
Tears filled my eyes__18__ I looked at the proud dirty face that I had rarely given __19__ to. After that Christmas, David and I became good friends and I never forgot the meaning __20__ the little empty box set on my desk.
小题1:
A.anxious B.courageous C.seriousD.cautious
小题2:
A.warningB.ringingC.callingD.yelling
小题3:
A.scoldedB.wonderedC.realizedD.learned
小题4:
A.modestly B.naturallyC.inaccuratelyD.inappropriately
小题5:
A.popularB.upsetC.specialD.funny
小题6:
A.expressingB.deliveringC.wearingD.sharing
小题7:
A.practicedB.wanderedC.studiedD.stayed
小题8:
A.wouldB.shouldC.mightD.could
小题9:
A.aim atB.turn toC.put offD.head for
小题10:
A.argumentB.excitementC.movementD.judgment
小题11:
A.schoolB.yearC.educationD.program
小题12:
A.reliefB.returnC.vainD.control
小题13:
A.weaklyB.sadlyC.quietlyD.helplessly
小题14:
A.searchedB.foundC.raisedD.pulled
小题15:
A.holdingB.handingC.sendingD.leaving
小题16:
A.delightB.expectationC.appreciationD.surprise
小题17:
A.cheapB.emptyC.uselessD.improper
小题18:
A.as B.untilC.becauseD.though
小题19:
A.adviceB.supportC.attentionD.command
小题20:
A.fromB.behindC.overD.towards
题型:名词解释

“黄岩蜜橘”中用来表明商品品质的方法是:()。

A、凭商标或牌名

B、凭标准

C、凭规格

D、凭产地名称

更多题库