题目内容

How does the author feel when he runs on the field and conquers the goal-post?

A. He feels tired.
B. He feels thirsty.
C. He feels sport is very important to his health.
D. He feels the cheers of the fans running through hisveins.

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对抹灰砂浆的技术要求是( )。

A. 强度
B. 良好的和易性
C. 较高的粘结力
D. 良好的和易性及较高的粘结力

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下列有关抹面砂浆、防水砂浆的叙述,不正确的是( )。

A. 抹面砂浆一般分为两层或三层进行施工,各层要求不同,在容易碰撞或潮湿的地方,应采用水泥砂浆
B. 外墙面的装饰砂浆常用工艺做法有拉毛、水刷石、水磨石、斩假石、假面砖等
C. 水磨石一般用普通水泥、白色或彩色水泥拌和各种色彩的花岗石渣做面层
D. 防水砂浆可用普通水泥砂浆制作,也可在水泥砂浆中掺入防水剂来提高砂浆的抗渗能力

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测定砂浆抗压强度的标准试件尺寸为（）。

A. 70.7×70.7×70.7
B. 70×70×70
C. 40×40×40
D. 100×100×100

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抹灰砂浆中掺入纤维材料是为了（）。

A. 提高强度
B. 提高保温性
C. 节约水泥
D. 减少收缩开裂

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How does the author feel when he runs on the field and conquers the goal-post?

A. He feels tired. B. He feels thirsty. C. He feels sport is very important to his health. D. He feels the cheers of the fans running through hisveins.

对抹灰砂浆的技术要求是( )。

下列有关抹面砂浆、防水砂浆的叙述,不正确的是( )。

测定砂浆抗压强度的标准试件尺寸为（）。

抹灰砂浆中掺入纤维材料是为了（）。

A. He feels tired.
B. He feels thirsty.
C. He feels sport is very important to his health.
D. He feels the cheers of the fans running through hisveins.