选择题:48. ___in the arguments about the morality of arti

题目内容:
48. ___in the arguments about the morality of artificially reproducing life is the fact that,at present, cloning is a very inefficient procedure.(本题1.0分)
A、 Overlooked
B、 Overlooking
C、 Having overlooked
D、 Having been overlooked
参考答案:

[填空题,2分] 指以一定数量的某种特定外国货币为标准,换算为相对数量其他币种的标价方

[填空题,2分] 指以一定数量的某种特定外国货币为标准,换算为相对数量其他币种的标价方法。

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