
【名词&注释】
观赏植物、生活史(life history)、常春藤(ivy)、龟背竹、天南星科(araceae)、世代交替(metagenesis)、爬山虎(boston ivy)、南天竹(heavenly bamboo)、佛肚竹(buddha belly bamboo)
[单选题]葡萄科的爬山虎(boston ivy)和五加科的常春藤攀墙而上,二者攀缘所依靠的器官( )。
A. 均为茎卷须
B. 均为气生根
C. 分别为气生根、茎卷须
D. 一分别为茎卷须、气生根
查看答案&解析
举一反三:
[单选题]
A. determined
B. examined
C. experienced
D. introduced
[单选题]
A. With
B. Before
C.
D. During
E. After
[单选题]石莼的生活史中只有核相交替而无世代交替。( )
A. 正确
B. 错误
[单选题]
A. once
B. while
C. since
D. unless
[单选题]
A. Nervous
B. Serious
D. Careful
E.
F. Curious
[单选题]Charles was alone at home, with ( ) looking after him.
A. someone
B. anyone
C. not one
D. no one
[单选题]是天南星科常见的观赏植物。
A. 龟背竹
B. 佛肚竹(buddha belly bamboo)
C. 文竹
D. 南天竹(heavenly bamboo)
[单选题]
A. opinion
B. image
C. espectation
D. mind
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