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上颌乳中切牙为单根,其根与冠的比例约为

单选题
2021-09-01 19:48
A、0.0423611111111111
B、0.0430555555555556
C、0.04375
D、0.0840277777777778
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正确答案
D

试题解析

感兴趣题目
Masters are()solely responsible for all damages or accidents of whatever kind resulting from the navigating or handling of their vessels by day or by night.
系统中雷达状态包括Unknown、Operational(or ON)、Failed(or OFF)、Detached。
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翻译:With Average or With Particular Average(WA or WPA)()
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(), or drum is used for hauling in or letting out the wires or ropes which will fasten the ship to the shore.
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The () is used for hauling in or letting out the wires or ropes.
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逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
逻辑运算符(AND、NOT、OR)的运算顺序是AND→OR→NOT。
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