水泥混凝土施工方法有( )。 A．小型机具铺筑 B．轨道摊铺机铺筑 C．滑模机械铺

Sarah lives in the country, and she loves playing in the river near her house. But her father gets a job in a big city, and he moves there with his family.

Their new house has a garden, but the garden is very small. Sarah isn’t happy. “Is there a river near here?” she asks her mother on the first morning. Her mother answers, “No, there isn’t, but there is a nice park near here and there is a pool in it. We are going there this afternoon.” Sarah is happy now.

After lunch, Sarah and her mother go to the park. Sarah wants to walk near the pool, but there is a sign before it. Her mother reads it to her, “Warning(警告): This pool is dangerous. 367 people fell into it.” Sarah looks into the pool carefully , and she says, “But I can’t see them.” 

小题1:Sarah likes playing _______ very much.

A．in the park

B．in the garden

C．in the river

D．in the zoo小题2:Sarah’s father works _________.

A．in the country

B．in a big city

C．in a small city

D．in a park小题3:There is _________ near Sarah’s new house.

A．a river

B．a garden

C．a zoo

D．a park小题4:Why can’t Sarah see the people in the pool?

A．Sarah’s mother doesn’t let her see.

B．She is too young.

C．There are no people in the pool.

D．Something is wrong with Sarah’s eyes.

以下是“空巢老人”的一个典型生活场景，请模仿“场景一”的写法，描写一幅表现“幸福老人”欢快场景的画面，要求与“场景一”形成鲜明的对比。

场景一：午后，街心公园，木雕长椅。一个老人，一只狗。

　　　　凌厉的朔风，呼啸而来。一股寒意，让人不禁缩紧脖子。

　　　　老人，裹了裹衣衫，哆嗦，哀叹。孤独而又无奈。

　　　　狗，蹲坐旁边，怒目圆睁，双耳竖直。

___________________________________________________________

试写出三种标准节流装置，并写出它们的取压方式？

皮带胶接时结合处胶带边缘应为直线，其直线度应小于（）。

A、1‰；

B、2‰；

C、3‰；

D、4‰。

一般认为菠菜与豆腐共同烹调是一种不科学的食物搭配。

在菠菜中含有影响上述营养素吸收的物质（）

A.草酸

B.植酸

C.乙酸

D.乳糖

E.氨基酸