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【简答题】
已知M 2+ 离子3d轨道上有5个电子，则 （1）M原子的外围电子排（轨道表示式）为： 。 （2）M原子的最外层电子数为 个；最高能级中电子数为 个。 （3）M元素在周期表中的位置是： 。
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【单选题】下列关于物体颜色的说法错误的是
A.
透明物体的颜色是由它本身决定的
B.
透明物体的颜色是由它透过的的色光决定的
C.
透明物体的颜色与其透过的色光颜色相同
D.
不透明物体颜色是由它反射的色光决定的
【单选题】关于尸斑颜色说法错误的是
A.
主要取决于血红蛋白及其衍生物的颜色
B.
冻死者尸斑呈青紫色
C.
尸斑的颜色有时可提示某些死因
D.
尸斑的颜色受种族、死因、死亡时间和环境温度等多种因素的影响
【简答题】The following information came from a recent balance sheet of Apple Computer, Inc.: End of Year Beginning of Year Assets $53.9 billion $39.6 billion Liabilities $26.0 billion ? Owners’ Equity ? $21.0 ...
【简答题】In order to grow, to travel new roads, people need to have a willingness to take risks, to confront the unknown, and to accept the possibility that they may “fail” at first. How we see ourselves as we...
【判断题】The amount of total assets is always equal to the total amount of liabilities and owners’equity.
A.
正确
B.
错误
【单选题】下列关于物体颜色的说法错误的是
A.
透明物体的颜色是由它本身决定的
B.
透明物体的颜色是由它透过的色光决定的
C.
透明物体的颜色与其透过的色光颜色相同
D.
不透明物体颜色是由它反射的色光决定的
【单选题】听力原文： ALAKMED by the non-stop reduction in the amount of total arable land, the ministry of Land and Resources and the Ministry of Agriculture have jointly issued a notice to protect basic farmland. T...
A.
basic farmland protection zones should be established
B.
illegally occupying and destroying farmland should be punished
C.
a legal system to protect basic farmland be set up
D.
A and B
【单选题】听力原文： ALAKMED by the non-stop reduction in the amount of total arable land, the ministry of Land and Resources and the Ministry of Agriculture have jointly issued a notice to protect basic farmland. T...
A.
basic farmland protection zones should be established
B.
illegally occupying and destroying farmland should be punished
C.
a legal system to protect basic farmland be set up
D.
A and B
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