一般来说,环境条件越好,森林群落的结构越复杂,其中的植物种类()。A、不变 B、越多

题型:单项选择题

问题:

一般来说,环境条件越好,森林群落的结构越复杂,其中的植物种类()。

A、不变

B、越多

C、越少

D、越简单

考点:造林工考试造林工考试题库
题型:单项选择题

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     Kate's grandpa was very rich and had some shops. The old man began to learn drawing when he was sixty, and he

loved it very much. For twelve years he drew a lot and there were many pictures in his workroom. He was satisfied with

them and kept them well.One day the old man was ill.He had to be in hospital. Before he died, he said to Kate,"I want to give my pictures to a school as presents. Then the students will remember me forever. But I don't know which school . I'm going to give to. Can you help me?""Well," said the little girl."You'd better give them to a blind school."

1.Kate’s grandpa was         .

A. an owner of shops

B. a teacher

C. a farmer

D. a driver

2.The old man tried his best to be         .

A. an artist

B. a doctor

C. a teacher

D. a shop assistant

3.The old man loved          very much.

A. reading

B. writing

C. swimming

D. drawing

4.When the old man died, he was         .

A. sixty

B. seventy

C. seventy-two

D. seventy-three

5.Kate thought her grandpa’s pictures were         .

A. good

B. bad

C. beautiful

D. nice

题型:单项选择题

12月4日是全国普法宣传日,新中国第一部社会主义类型的宪法颁布于(    )

A.1949年 

B.1953年

C.1954年    

D.1956年

题型:单项选择题

甲机械设备租货公司与乙建筑工程公司签订一份机械设备租赁合同,合同规定:乙公司租赁使用甲公司所有的混凝土搅拌车5辆,租金每日1 000元,每月1日支付上月租金,乙公司承建的某工程项目竣工时合同终止。

任何一个单位都有自己的组织结构,每个岗位都有自己的责任和权力,如果超越了,自己的权力范围而为民事行为,这种行为( )。

A.有效

B.无效

C.需要结合其他因素确定

D.由法人代表决定是否有效

题型:单项选择题

夏季的晚间可以打开粮面上部窗子和通风换气口,让冷空气自然进入仓内,把白天太阳辐射传入仓内的()带走。

A.温差

B.水分

C.热量

D.杂质

题型:单项选择题

下列选项中,会导致中间站进站流量变大的有()。

A、上游站场增大下载量

B、下游站场增大下载量

C、首站注入油品由柴油切换为汽油

D、下游站场关阀混油越站

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