【名词&注释】
苔藓植物(bryophytes)、不存在(there is no)、孤雌生殖(parthenogenesis)、高等植物(higher plants)、医药原料(pharmaceutical raw material)、世代交替(metagenesis)、双子叶植物(dicotyledon)、无性生殖(asexual reproduction)、柑橘类植物(citrus plant)、头状花序(head)
[单选题]苔藓植物是一类小型多细胞的高等植物。( )
A. 正确
B. 错误
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举一反三：
[单选题]柑橘类植物(citrus plant)可由珠心、珠被等处的细胞发育成胚，这种现象称为( )。
A. 孤雌生殖
B. 无配子生殖
C. 无孢子生殖
D. 无性生殖(asexual reproduction)
[单选题]What is the researchers’ understanding of the New Zealand study results?
A. Poorly motivated 26-year-olds watch more TV.
B. Habits of TV watching reduce learning interest.
C. TV watching leads to lower education levels of the 15-year-olds.
D. The connection between TV and education levels is difficult to explain.
[单选题]39_____
A. anything
B. something
C. everything
D. nothing
[单选题]He told us whether _________ a picnic was still under discussion
A. to have
B. having
C. have
D. had
[单选题]
B． basic
C． translated
D． expected
A. exactB． basic
B. translated
C. expected
[单选题]在双子叶植物(dicotyledon)根和茎初生结构中均有中柱鞘存在。( )
A. 正确
B. 错误
[单选题]菊科植物头状花序(head)下部的变态叶称( )。
A. 总苞
B. 苞片
C. 小苞片
D. 副萼
[单选题]栽培大麻可同时收获纤维原料和医药原料。( )
A. 正确
B. 错误
[单选题]无隔藻属和中心硅藻纲植物生活史中均无世代交替。( )
A. 正确
B. 错误
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