正确答案: B

错误

题目：卷柏的孢子叶不具叶舌。( )

解析：B

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举一反三的答案和解析：

[单选题]

what

[单选题]For breakfast he only drinks juice from fresh fruit ___ on his own farm.

grown

[单选题]EFour people in England, back in 1953, stared at photo 51. it wasn’t much –a picture showing a black X. But three of these people won the Nobel Prize for figuring out what the photo really showed—the shape of DN

The unfair treatment of Franklin.

[单选题]Which of the following is the result of the volcanic eruption?

It becomes dangerous for animals to eat outside

[单选题]在植物的生活史中，配子体总是单倍体，孢子体总是二倍体。( )

正确

[单选题]邓小平曾公开评价某次会议，“虽然过去我们已经进行了多年的社会主义建设，但是我们仍然有足够的理由说，这是一个新的历史发展阶段的开端。”这次会议是

中共十一届三中全会

[单选题]在北京奥运会上成为我国第一个蝉联奥运会柔道冠军的运动员是

广东选手

[单选题]借助光学显微镜，可详细观察生活细胞有丝分裂的全过程。( )

错误