铜制器皿上刻字画,可以用下列哪一种溶液来处理铜表面( ) A.FeCl2溶液 B

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问题:

铜制器皿上刻字画,可以用下列哪一种溶液来处理铜表面(  )

A.FeCl2溶液

B.Pb(NO32 溶液

C.稀盐酸

D.浓FeCl3溶液

考点:金属的化学性质
题型:选择题

Once there was a little girl who came to live in an orphanage (孤儿院). As Christmas time was drawing near, all of the other children 11 telling the little girl about the beautiful Christmas tree that would appear in the hall downstairs on Christmas morning. After their usual 12 , each child would be given their only Christmas gift, a small orange.

The headmaster of the orphanage was very 13 with the kids. So on Christmas Eve, when he 14 the little girl slipping down the stairs to peek(偷看)at the much-heard-of Christmas tree, he 15 that the little girl would not receive her Christmas orange because she had been so curious as to disobey the rules. The little girl ran back to her room 16 , crying at her terrible fate. The next morning as the other children were going down for breakfast, the little girl stayed in her bed. She couldn’t 17 the thought of seeing the others receive their gift while there would be 18 for her. Later, as the children came back upstairs, the little girl was surprised to be handed a napkin (餐巾). As she carefully opened it, there, to her 19 , was an orange all peeled and sectioned (分瓣). “ How could this be? ” she asked. Then, she realized how each child had taken one section from their orange for her so that she, too , would have a Christmas orange. What an example of the true meaning of Christmas those orphan children showed that morning! How I 20 the world would show the same kind of concern for others, not only at Christmas, but throughout the year!

请在18处填上正确答案()

A.some

B.none

C.many

D.one

题型:选择题

硫酸烟雾属于()。

A.分子状态污染物

B.降尘

C.飘尘

D.固态气溶胶

题型:选择题

患者,15岁,女,学生,2002年6月10日初诊。主述:月经量多4个月。13岁经水初潮,近4个月,经量多,末次月经6月3日,量多如注,5天净止,经色淡红,质清稀,伴神疲肢倦,小腹空坠,舌淡苔薄,脉细弱。盆腔B超未见异常。
要求写出:诊断、辨证分型、证候分析、治法、方药。

题型:选择题

下列哪个项目不属于Word 2003文本的功能()

A.中文简体与繁体的互转

B.文字任意角度旋转

C.文字加圈

D.汉字加拼音

题型:选择题

一般服药的姿势采取站立位,坐位或半卧位。

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