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【多选题】
下列说法错误的是( )。A.
44g CO 2 和32g O 2 所含的分子数相同,因而体积不同
B.
12g CO 2 和12g O 2 的质量相等,因而“物质的量”相同
C.
1mol CO 2 和1mol O 2 的“物质的量”相同,因而它们的分子数相同
D.
22.4L CO 2 和22.4L O 2 的体积相同,“物质的量”一定相等
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【单选题】《创业史》的故事发生在（ ）渭河平原的乡村，小说要向读者回答的是“中国农村为什么会发生社会主义革命和这次革命是怎样进行的。”
A.
陕西
B.
山西
C.
甘肃
D.
河南
【简答题】In the spring of 1812, Napoleon 1 an army of six hundred thousand men on the borders of Russia. The soldiers were well trained, 2 , and well equipped. Shortly afterwards, Napoleon's army crossed the N...
【单选题】《创业史》的故事发生在（ ）渭河平原的乡村，小说要向读者回答的是“中国农村为什么会发生社会主义革命和这次革命是怎样进行的。”
A.
陕西
B.
山西
C.
河南
D.
河北
【简答题】His son's success gave him ________ 感同身受的 pleasure. 2. Should I be ___________? 住院 3. We need ____________________ 塔一般的力量 when our country is in trouble. 4. My old dachshund ______________________. 全权...
【简答题】We crossed the river five hours (inadvance; in the advance), long before the enemy could (explode; blow up) the bridge.
【简答题】阅读理解。 Our boat floated on, between walls of forest which were too thick to allow us a view of the land we were passing through, although we knew from the map that our river must from time to time be p...
【单选题】小明对冰加热 , 冰熔化成水直至沸腾。在此过程中他通过测量绘制了温度随时间变化的图像 , 如图所示。关于图像下列分析正确的是 ( )
A.
图像中的 DE 冰有一定的熔点 , 说明冰是晶体
B.
冰有一定的熔点 , 说明冰是晶体
C.
图像中的 CD 段是固态的冰
D.
水沸腾时温度不变 , 说明沸腾不需要吸热
【简答题】阅读理解 Our boat floated on between walls of forest. It was too thick to allow us a view of the land we were passing through, though we knew from the map that our river must from time to time be passing ...
【简答题】We ________ the shepherds’ ________ truck and crossed the shallow river to the family’s home — “cave” hardly did the dwelling _________.
【简答题】Our boat floated on between walls of forest. It was too thick to allow us a view of the land we were passing through, though we knew from the map that our river must from time to time be passing throu...
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