方案比选是研究各方案的()。
A、绝对经济效果
B、实际效果
C、相对经济效果
D、虚拟效果
参考答案:C
I was impressed _______ his huge feet ________ approximately 1 foot 8 inches. [ ]
A. in; measuring
B. about; measured
C. with; measuring
D. for; measured
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