搜题请搜索小程序“爱下问搜题”
问题 解答题
口算．
50×328÷269÷380÷418+7086÷2
93÷355÷53000+400010000-300090÷324÷2．
答案

50×3=15028÷2=1469÷3=2380÷4=2018+70=8886÷2=43
93÷3=3155÷5=113000+4000=700010000-3000=700090÷3=3024÷2=12

单项选择题

足少阴经“出于然骨之下”的“然骨”指的是

A．趾骨
B．跗骨
C．趾骨底
D．趾跗关节
E．舟骨粗隆
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单项选择题

In which voyage, between two points, is the rhumb line distance not approximately the same as the great circle distance?（）.

A.The two points are in low latitudes in the same hemisphere

B.The two points are in high latitudes in the same hemisphere

C.The two points are near the equator, but in different hemispheres

D.One point is near the equator, one point is in a high latitude, and both are near the 180th meridian
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