凡是老堤帮宽者,堤坡要(),以利新旧土结合。

题型:填空题

问题:

凡是老堤帮宽者,堤坡要(),以利新旧土结合。

考点:河道修防与防冶工河道修防与防冶工(中级)河道修防与防冶工(中级)题库
题型:填空题

根据短文内容判断正(T)误(F)。

     Anna is sixteen years old. She was born on January 5th. Mrs. Green is her mother. Today is her

birthday. There is a party for her. Lots of her friends come to her party. There are 10 girls and 5 boys.

Mrs. Green buys fruits, a birthday cake and some delicious food for the party. Her friends and parents

join together to sing "Happy birthday" to her.

( )1. Anna is seventeen years old next year.

(     )2. Her birthday is January fifteenth.

(     )3. Boys and girls sing "Happy birthday" to her.

(     )4. Anna is Mrs. Green's daughter.

(     )5. Mrs Green doesn't join the party.

题型:填空题

植物界中,种类最多、分布最广的类群是 [ ]

A.藻类植物

B.苔藓和蕨类植物  

C.裸子植物

D.被子植物

题型:填空题

下列步骤中不属于系统分析阶段的是

A.编写程序

B.可行性研究

C.系统初步调查

D.系统详细设计

题型:填空题

【治】选出下列解释错误的一项( )

A.为将者当先治心。《心术》(调适)

B.何治安之时有之而能兴,昏乱之时虽有之亦不兴也。《兴贤》(太平,安定)

C.前臣之治东阿,属托不行。《晏子治东阿》(治理)

D.不拘文牵俗,则守职者辨治矣。《兴贤》(法治)

题型:填空题

(1)求F(x)的极值.

(2)求F(x)的拐点的横坐标,

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