英语句子可以直接用 逗号隔开吗?

【1】Compared with the control group, the activities of SOD, CAT and the content of GSH in liver were significantly induced in 1g/L , 10g/L groups after SMZ exposure for 7 days and 30 days, and reached the highest value in 10g/L group.

【2】Compared with the control group, the activities of SOD, CAT and the content of GSH in liver were significantly induced in 1g/L , 10g/L groups after SMZ exposure for 7 days and 30 days, reached the highest value in 10g/L group.

这两个句子哪个对?区别是第二个把最后的and去掉了。

第1个回答  2020-04-27
第一个句子对,第二个句子并列关系,最后用顿号。
第2个回答  2020-04-27
图中的英语句子可以直接用逗号隔开。两个句子都对,作并列主语。
第3个回答  2020-04-27
第一个句子对。
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