【名词&注释】
有丝分裂(mitosis)、被子植物(angiosperm)、不存在(there is no)、韧皮部(phloem)、韧皮纤维(phloem fiber)、双子叶植物(dicotyledon)、中柱鞘(pericycle)
[单选题]有丝分裂中DNA复制在G1期进行。( )
A. 正确
B. 错误
查看答案&解析
举一反三：
[多选题]被子植物的韧皮部是由( )组成的。
A. 韧皮薄壁细胞
B. 管胞
C. 筛管
D. 韧皮纤维
E. 伴胞
[单选题]—According to my grandma, it is a good idea to eat chicken soup when you have a cold.----_____, scientists agree with her.
A. Sooner or later
B. Once in a while
C. To be exact
D. Believe it or not
[单选题]
A. similarity
B. quality
C. suitability
D. variety
[单选题]40_____.
A. heavy
B. easy
C. hard
D. safe
[单选题]在双子叶植物(dicotyledon)根和茎初生结构中均有中柱鞘(pericycle)存在。( )
A. 正确
B. 错误
[单选题]
B． missing
C． planning
D． enjoying
A. attemptingB． missing
B. planning
C. enjoying
本文链接：https://www.zhukaozhuanjia.com/download/xkjdgy.html
