对于植物繁衍后代来说,一朵色彩艳丽的菊花中最主要的部分是[ ] A.花瓣 B.花

题型:选择题

问题:

对于植物繁衍后代来说,一朵色彩艳丽的菊花中最主要的部分是[ ]

A.花瓣

B.花柄

C.花萼

D.花蕊

考点:开花与花的结构
题型:选择题

判断下列句子各用了什么说明方法。

下定义  举例子  列数字  打比方  作比较  分类别

1.长须鲸刚生下来就有十多米长,七千公斤重,一天能长三十公斤到五十公斤,两三年就可以长成大鲸。(  )

2.鲸的种类很多,总的来说可以分为两大类:一类是须鲸,没有牙齿;一类是齿鲸,有锋利的牙齿。(  )

3.鲸呼气的时候浮出海面,从鼻孔喷出来的气形成一股水柱,就像花园里的喷泉一样。(  )

4.鲸跟牛羊一样用肺呼吸,这也说明它不属于鱼类。(  )

题型:选择题

根据短文内容及所给首字母提示写出所缺单词, 并将完整单词填在下面对应题号后的横线上。

     Hello. I'm Tom. I'm a middle school student. It's nice to meet you here. First, let me tell you (1) s______

about my family. There are (2) f______ people in my family. They are my mother, my father, my sister, my

brother and me. My father is a worker. My mother is an English teacher. My sister is eighteen and my brother

is sixteen. I'm fourteen. We three go to the (3) s______school. We all enjoy (4) w______ football games. My (5) h______ is at West Street. There is a big tree and some small trees around my house. The big one is a pear

tree and the small ones are apple (6) t______, but there (7) a______ any pears or apples on them now.

(8) H______ is a photo of my house. In the photo, you can (9) s______ three cats in my house. They are all

black and white. We (10) l______ them very much.

题型:选择题

在国际多式联运业务中,多式联运经营人的责任形式主要有( )。

A.统一责任制

B.修正责任制

C.分段责任制

D.网状责任制

E.相对责任制

题型:选择题

关于乘电梯礼仪,不正确的是()

A.电梯里有人的话,应让领导先进电梯

B.电梯里面应该站成一个凹字型

C.下电梯时,下级应该先出,为上级引路

D.应该面朝电梯门站

题型:选择题

下列关于放射型城市形态的表述,错误的是( )

A.放射型城市形态主要受山地的影响而形成

B.放射轴之间的大型绿地,有利于保持城市环境质量

C.增强放射轴之间的交通联系,有可能出现轴带之间的连绵

D.放射型城市发展到一定规模,会形成多中心城市

更多题库