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【多选题】
请问以下哪些方法可以检验钞票真伪()A.
看、安全线、看钞票上的图案颜色是否正常
B.
摸钞票人像、盲文点是否有凹凸感
C.
听抖动钞票声响是否清脆
D.
用验钞机或其他仪器检测
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】What does the passage mainly talk about?
A.
It has been proved that magnets do have certain effect on living beings.
B.
How iron atoms in a magnet are crammed together.
C.
Scientists carried out experiments to test the existence of magnets.
D.
It is very easy to test the existence of magnets.
【单选题】Standard Molar Entropies of Selected Substances at 298 K 【图片】In accordance to the table, what sentence holds true?
A.
More complex molecules have lower standard molar enthalpy values than smaller or simpler molecules.
B.
There are more possible arrangements of atoms in space for larger, more complex molecules, increasing the number of possible microstates.
C.
Gases tend to have much lower standard molar enthalpies than liquids, and liquids tend to have lower values than solids, when comparing the same or similar substances.
D.
All the above
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