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【单选题】
以下关于金属烤基底冠的描述中错误的是A.
一预备本密合度好
B.
支持瓷层
C.
衔接处为刃状
D.
衔接处避开咬开区
E.
唇面为瓷层留出0.8-1.2mm间隙
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皮皮学刷刷变学霸
举一反三
【单选题】浓度为 0.1 mol/L 的下列酸,不能用强碱溶液直接滴定的是( )。
A.
一氯醋酸(Ka=1.4×10-3)
B.
邻苯二甲酸氢钾(Ka2=3.1×10-6)
C.
苯酚(Ka=1.3×10-10)
D.
HAc(Ka=1.8×10-5)
【简答题】请采用“归化”或“异化”法将下列句子翻译成汉语。 His youngest daughter is the apple of his eye. One may steal a horse while another may not look obver a hedge. He said that no one could beat him at tennis, but he had to eat ...
【简答题】根据《皇帝》简要概括“何不食肉糜”的故事
【单选题】Does her daughter like the clothes?
A.
Yes， she does．
B.
No， she doesn't．
C.
Yes， she likes．
D.
No， she no likes．
【单选题】Acccording to the pagraph 5, does the author's daughter like pets and other animals?
A.
Yes
B.
No
【单选题】What does the example of “when I let my baby daughter crawl on the floor, my Chinese friends were horrified and rushed to pick her up.” suggest?
A.
Asian parents have a sense of guilt
B.
Asian parents have a close physical tie to their children
C.
American parents have close physical tie to their children
D.
American parents have no sense of obligation
【判断题】病毒侵入寄主后与寄主细胞蛋白形成的一种在光学显微镜下可见的颗粒体,是部分病毒 在动物细胞内大量增值后形成的集落,形状一般呈圆形或卵圆形,称之为包涵体。
A.
正确
B.
错误
【单选题】浓度为0.1 mol/L的下列酸,不能用氢氧化钠溶液直接滴定的是:
A.
一氯醋酸{（K a =1.4×10 -3 ）}
B.
邻苯二甲酸氢钾{（K a =3.1×10 -6 ）}
C.
苯酚{（K a =1.3×10- 10 ）}
D.
HAc{（K a =1.8×10 -5 ）}
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