【名词&注释】
孤雌生殖(parthenogenesis)、营养繁殖(vegetative propagation)、无性生殖(asexual reproduction)
[单选题]轮藻植物的繁殖有无性生殖和有性生殖，无营养繁殖方式。( )
A. 正确
B. 错误
查看答案&解析
举一反三：
[单选题]子房不经受精就发育成果实的现象称孤雌生殖。( )
A. 正确
B. 错误
[单选题]I travel to the Binhai New Area by light railway every day, _____ do many businessmen who live in downtown Tianjin.
A. as
B. which
C. when
D. though
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