GRE数学概念113....2/3 as many A as B:A=2/3*B ...twice as many...A as B:A=2*B 14.a if only b:b->a 13 语法上怎么理解

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GRE数学概念113....2/3 as many A as B:A=2/3*B ...twice as many...A as B:A=2*B 14.a if only b:b->a 13 语法上怎么理解

GRE数学概念113....2/3 as many A as B:A=2/3*B ...twice as many...A as B:A=2*B 14.a if only b:b->a 13 语法上怎么理解
GRE数学概念1
13....2/3 as many A as B:A=2/3*B
...twice as many...A as B:A=2*B
14.a if only b:b->a
13 语法上怎么理解

GRE数学概念113....2/3 as many A as B:A=2/3*B ...twice as many...A as B:A=2*B 14.a if only b:b->a 13 语法上怎么理解
13题是：as many as 是和谁一样多 这里就是A和B的2/3一样多
14没看懂

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