The samplesin quality but were general acceptableA. variedB. changedC. disagreedD. Exchan

发布时间：2020-08-17 00:24:58

The samples    in quality but were general acceptable．
A. varied
B. changed
C. disagreed
D. Exchanged

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(答案→)A. varied
B. changed
C. disagreed
D. Exchanged
解析：考查单词意思，varied意思“变化”，暗示不规则或断断续续的变化；changed意思“变化”，指任何变化，完全改变，强调与原先的情况有明显不同；disagreed意思“不同意”，Exchanged意思“交易”，句子意思“样品在质量上变化了但是可以接受”，所以选A
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