题目内容
丁香花粉粒的显微特征是
2022-01-06
A.少见，圆球形，外壁近光滑
B.表面有似网状雕纹，单萌发孔
C.外壁有短刺及雕纹，萌发孔2个
D.外壁有细刺状突起，萌发孔3个
E.极面观略呈三角形，赤道面观双凸镜形
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku where sourceid='30682' and id < 2473006 and id<>'2473006' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='30682' and id > 2473006 and id<>'2473006' order by id asc limit 5