英语生物题求解,在线等答案
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英语生物题求解,在线等答案
which of the following lists contains only arthropods?
A.annelids,insects,myriapods.
B.arachnids,crustaceans,myriapods
C.crustaceans,insects,molluscs
D.insets,myriapdods,nematodes
which of the following lists contains only arthropods?
A.annelids,insects,myriapods.
B.arachnids,crustaceans,myriapods
C.crustaceans,insects,molluscs
D.insets,myriapdods,nematodes
选B
题目是问哪一组只含有节肢动物.
只有B都是节肢动物:
arachnids:蜘蛛类
crustaceans:甲壳类
myriapods:多足类
A不对,annelids,是环节动物
C不对,molluscs是软体动物
D不对,nematodes是线虫类.
题目是问哪一组只含有节肢动物.
只有B都是节肢动物:
arachnids:蜘蛛类
crustaceans:甲壳类
myriapods:多足类
A不对,annelids,是环节动物
C不对,molluscs是软体动物
D不对,nematodes是线虫类.