质体可分为哪几种各有什么功能

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SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(994619,1041559,1129549,1094191,1046402,1065221,1095151,1067397,1131281,1048788,1042114,3247491,1058463,1110462,1072751,1061564,1062530,1128341,1068874,1048610,1065195,1043575,1067437,1062248,1065797,1065471,1071934,1054942,1098243,1056836) ORDER BY field (ArticleID,994619,1041559,1129549,1094191,1046402,1065221,1095151,1067397,1131281,1048788,1042114,3247491,1058463,1110462,1072751,1061564,1062530,1128341,1068874,1048610,1065195,1043575,1067437,1062248,1065797,1065471,1071934,1054942,1098243,1056836)