题目内容
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[多选题]
根据Nelson(2016)鱼类分类系统,鲑形目鲑科共包括3个亚科,分别是()。
A.白鲑亚科
B.茴鱼亚科
C.鲑亚科
D.狗鱼亚科
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A.白鲑亚科
B.茴鱼亚科
C.鲑亚科
D.狗鱼亚科
Nelson said he had arrived on The ______ night.
A.previous
B.before
C.former
D.foregoing
Which of the following are correct about Nelson Mandela?
A.a president in South Africa
B.an anti-apartheid revolutionary
C.a Nobel prize winner
D.a socialist