
【名词&注释】
苔藓植物(bryophytes)、必要条件(necessary condition)、错别字(wrongly written characters)、高等植物(higher plants)、主要特征(main features)、明信片(postcard)、事必躬亲、必不可少(absolutely necessary)、克敌制胜(conquer enemies)、异花传粉(cross pollination)
[单选题]机械组织的主要特征:有二:一是细胞具有加厚的细胞壁;二是细胞排列紧密。( )
A. 正确
B. 错误
查看答案&解析
举一反三:
[单选题]What can be inferred from Paragraph 4?
A. Unpackaged products are of bad quality.
B. Supermarkets care more about packaging.
C. It is improper to judge quality by packaging.
D. Other products are better packaged than food.
[单选题]下列各组词语中,没有错别字的一组是( )(原创)
A. 凑和 文绉绉 事必躬亲 唇枪舌剑
B. 蛰伏 大杂烩 克敌致胜 和颜悦色
C. 宣泄 名信片 贸然行事 文过饰非
D. 松弛 挖墙脚 乐不可支 如鲠在喉
[单选题]
B.work
C.school
D.hospital
A. bedB.work
B. school
C. hospital
[单选题]花单性是实现异花传粉(cross pollination)必不可少(absolutely necessary)的条件。( )
A. 正确
B. 错误
[单选题]茎的维管射线的数目是固定的,而髓射线的数目是不固定的。( )
A. 正确
B. 错误
[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
[单选题]18 Where can the visitors learn about the subjects for new students?
A. In the school hall
B. In the science labs
C. In the cla ssrooms
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