盲点（blind spot）

1、正常情况下，若交易日为周三，则Cash、Tom、Spot、Spot/3day

正常情况下，若交易日为周三，则Cash、Tom、Spot、Spot/3days的交割日分别为：（）A周三、周五、周四、周二B周三、周五、周四、周一C周四、周三、周五、周二D周三、周四、周五、周二

2、They already guide blind and disabled

They already guide blind and disabled people; now dogs are to be trained to help people with dementia (痴呆). The duties of these "guide dogs...

3、The tube in a boiler should be blinded

The tube in a boiler should be blinded if found （）.AscaledBinformedCleakyDdeformed

4、They already guide blind and disabled

They already guide blind and disabled people; now dogs are to be trained to help people with dementia (痴呆). The duties of these "guide dogs...

5、Color—blind people often find it diffi

Color—blind people often find it difficult to________ between blue and green．AdivideBdistinguishCseparateDdiffer

6、在服装专业英语中blind-stitch表示（）。

在服装专业英语中blind-stitch表示（）。A拼缝B假缝C暗缝D包缝