煤热解产物

题型:名词解释

问题:

煤热解产物

考点:化学工程高聚合物合成工艺学高聚合物合成工艺学题库
题型:名词解释
Susannah was a shy but clever girl. She had worn     1   for as long as she could remember. And again, for as long as she could remember, some of her classmates had always made fun of her. The worst thing was that Lewis    2   her “Four Eyes”. She acted like she didn’t     3    but in fact Susannah couldn’t stand it.
One day, the class went on a school outing to visit some famous     4   . The children were walking towards the caves when Lewis   5    . While falling, he got   6    of Susannah, who walked next to him, and both     7    down the hole.
They landed in a dark cave. Susannah and Lewis shouted for   8   , but no one came. The next morning they still hadn’t been found and Lewis continued shouting for help, but no       9        and he started feeling     10 .
It must have been noontime, because Susannah    11   that the ray of light just landed on the floor in front of her.   12   , she took a piece of wood that had fallen into the cave, and, using her glasses as a magnifying glass, she focused the ray of light onto the    13    . Now they had a torch. Lewis watched with surprise and    14    and off they went to explore the cave.
It took them some time, and they had to burn quite a few torches, but finally they found a way out. On top of hugs and cries of    15  , Lewis gave Susannah his heartfelt thanks.
小题1:
A.glassesB.necklacesC.earringsD.watches
小题2:
A.teasedB.laughedC.warnedD.called
小题3:
A.careB.mindC.objectD.offend
小题4:
A.villagesB.hillsC.cavesD.parks
小题5:
A.wanderedB.wavedC.smiledD.slipped
小题6:
A.holdB.touchC.supportD.place
小题7:
A.walkedB.movedC.fellD.flew
小题8:
A.praiseB.waterC.foodD.help
小题9:
A.feedbackB.responseC.reactionD.effect
小题10:
A.scaredB.shockedC.disturbedD.annoyed
小题11:
A.doubtedB.concludedC.admittedD.noticed
小题12:
A.SlowlyB.QuicklyC.Unexpectedly D.Obviously
小题13:
A.glassB.torchC.woodD.floor
小题14:
A.sorrowB.troubleC.excitementD.curiosity
小题15:
A.lossB.reliefC.justiceD.return
题型:名词解释

保税港区内企业不可以开展的业务是

A.国际转口贸易、国际采购、分销和配送、国际中转

B.商品存储、展示、研发、加工、制造、检测

C.非售后服务维修

D.港口作业

题型:名词解释

危险化学品:主要指有爆炸、易燃、毒害、腐蚀、放射性等性质,易造成人身伤亡和财产损毁而需要特别防护的物品。

题型:名词解释

产成品与原材料、半成品的价格之间存在着比价关系的,可采用( )进行预测。

A.回归法
B.比价法
C.投资法
D.成本法

题型:名词解释

以下盐田生物中,有经济价值的是()。

A.绿藻类

B.红藻类

C.螺旋藻

D.盐藻

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