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【判断题】
When you collect oxygen gas over water, the partial pressure of water and oxygen in the container are both equal to the atmosphere pressure, 1 bar.
A.
正确
B.
错误
举报
参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】In 1582, Matteo Ricci of Italy arrived China and began his missionary work here. Two years later (1584), he composed the first European-style map of the world in Chinese, called ().
A.
A. Yu Map of Mountains and Seas
B.
B. Complete Map of Mountain and Seas
C.
C. Kunyu Map
D.
D. Dixue Qianshi
【单选题】() gave Chinese people the first chance to directly know the concept of "Geology" through reading materials.
A.
A. Kunyu Map
B.
B. Complete Map of Mountain and Seas
C.
C. Comprehensive Records of Geology
D.
D. Dixue Qianshi
【单选题】After field investigating the vast karst areas in Southwest China, Mr. Xu Xiake made a scientific interpretation of karst landforms, which is () compared with that in Europe.
A.
A. over 100 years earlier
B.
B. 200-300 years earlier
C.
C. over 100 years later
D.
D. 200-300 years later
【单选题】There are many Chinese classics about rock, ont including ()
A.
A. The Classic of Mountains and Seas
B.
B. Rush Talks from Dream Brook
C.
C. Qimin Yaoshu(Important Arts for the People s Welfare)
D.
D. Yu Gong
【多选题】正面管教是一种既不用严厉也不娇纵的方法，它以（ ）为基础，把（ ）融为一体，以此为基石，在孩子（ ）的基础上，培养孩子的（ ）。
A.
相互尊重与合作
B.
和善与坚定
C.
自我控制
D.
各项技能