答案及解析：[单选题]There were components in that shipment which had varied defects that often resulted in performance f - 语言文学类题库- 答案窝(daanwo.com)-大学生作业答案及考资分享平台

问题：

[单选题]There were components in that shipment which had varied defects that often resulted in performance failure.
A那批设备中的有些部件发现有不同程度的缺陷，这些缺陷造成了设备经常运转失灵
B在那批设备中，有些部件发现有不同程度的缺陷，造成了设备经常运转失灵