下列选项中，关于水磨石地面构造，说法错误的是( )。A．水磨

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问题单项选择题

下列选项中，关于水磨石地面构造，说法错误的是( )。

A．水磨石地面是将天然石料(大理石、方解石)的石碴做成水泥石屑面层，经磨光打蜡制成
B．水磨石地面质地美观，表面光洁，具有很好的耐磨、耐久、耐碱、耐油、防水、防火性能
C．水磨石地面构造简单，坚固、耐磨、防水，但易起灰
D．通常用于公共建筑门厅、走道的地面和墙裙

答案

参考答案：C

选择题

一个无盖的圆柱体水桶可以装水多少升？就是求它的（　　）

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听力题

读下面的短文，根据短文的意思用括号内的所给词的正确形式填空

Jack loved ice cream. He wanted to have ice cream every day.

On his birthday, Jack wanted ice cream, but his parents小题1:_______ （give）him a pet turtle as a present instead. Jack tried to teach his turtle to play games, but it couldn’t carry a ball in its mouth. It couldn’t jump high or run very小题2:_______ （quick）. Jack didn’t really like his turtle. He thought it was a boring pet.

One day, he 小题3:_______ （take）the turtle out of its box and found it didn’t move. Jack took it to his mom. “Mom,” he said. “My turtle is not 小题4:_______ （move）. I think it’s dead.”

“Don’t be sad,” she said. “We’ll put him in a box and bury (埋) him. Then we’ll go to the store and have some ice cream to make you feel 小题5:_______ （good）.”

Ice cream! Jack began to feel happy. Then his mother saw the turtle move.

“It’s all right!” she said. “Your turtle isn’t dead after all!”

“Oh,” said Jack. “Can I kill it?”

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