the wire of a smaller diameter (直径), its resistance ________.（单选）—5分 A had been increased B was increased C might have been increased D would be increased

the wire of a smaller diameter (直径), its resistance ________.（单选）—5分
A had been increased
B was increased
C might have been increased
D would be increased

出自：河北建筑工程学院大学英语

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