水孔边缘效应

题型:名词解释

问题:

水孔边缘效应

考点:植物生物学植物生物学题库
题型:名词解释

数据库系统的主要特点为数据集成性、数据的高______和低冗余性、数据独立性和数据统一管理和控制。

题型:名词解释

My cat’s name is Lucy. She is a very pretty cat. Her hair is black and yellow. She has four children. She is very happy with her young babies.

The four children are not all like Lucy very much. The biggest (最大的) child is quite black. It is black with white feet (脚) and white ears. Two children are like their mother. They are black. My daughter says, “Aren’t they pretty ? Can’ t I have the black and white one? Isn’t he a tomcat (雄猫)?”

I say, “I don’t know, but I know the yellow and black ones are female (雌性的) .” “Are they? How do you know?” “For (因为) they are yellow and black. Tomcats never (从不) have that colour. I’ ll tell you something about that. Listen---”

小题1:Lucy is a _____ .

A.cat

B.student

C.boy

D.girl小题2:The writer (作者) has _____ cats: _____ baby cats and _____ mother cat.

A.four, five, one

B.five, four, one

C.one, three, a

D.two, a, four小题3:文中划线单词 “black and yellow” 的意思是:

A.又黑又黄

B.不黑不黄

C.黑黄不分

D.黑黄相间小题4:The biggest baby is _____ with _____ feet and _____ ears.

A.black, white, yellow

B.black, yellow, white

C.black, black and yellow, red

D.black, white, white小题5:The story tells us the female cat’ s hair is _____ .

A.yellow and black

B.white and yellow

C.black and white

D.yellow with one white ear

题型:名词解释

植树节那天学校组织六年级学生共植树300棵,成活了291棵,成活率是______%.

题型:名词解释

离婚后,未成年子女由( )直接抚养。

A.父亲

B.母亲

C.双方共同

D.根据有利于子女身心健康确定的一方

E.子女自己确定

题型:名词解释

甲市物资局所属的甲市物资租赁贸易服务总公司于1998年10月与乙市农业生产资料服务公司签订了一份买卖合同,该合同在履行过程中发生了纠纷。此时,甲市物资租赁贸易服务总公司一分为二,分立为甲市物资租赁服务公司和甲市物资贸易公司(均为独立法人),公司分立时,对上述买卖合同如何处理未作安排。现乙市农业生产资料服务公司到法院就该合同纠纷提起诉讼,本诉讼的被告应当是:

A.甲市物资租赁贸易服务总公司

B.甲市物资局

C.甲市物资租赁服务公司或甲市物资贸易公司

D.甲市物资租赁服务公司和甲市物资贸易公司

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