下列说法正确的是（ ） A．制普通玻璃的主要原料是烧碱、石灰石、石英 B．常用氢

改错。

1. I find it quite astonished that none of you liked the play.

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2. We had great difficult finding his house.

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3. He was failure as a teacher.

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4. It was fortune that he passed the exam.

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5. He was so thirsty that he drank a lot of boiling water.

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6. Switzerland is one of the most mountain countries in the world.

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7. He is a outstanding person.

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8. Can you pick up your brother in this crowd?

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9. I'm not contented with the result.

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10. The book is especially written for children.

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11. The homeless is safe now for they have sought a refuge from the storm.

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12. I was confusing by his strange questions.

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《气象法》中，对各种违法行为的处罚罚金最高为________。

A．5万元

B．10万元

C．2万元

在以下四种压井液中，（）是有固相压井液。

A、清水

B、盐水

C、汽化水

D、泥浆

在FireworksMX2004中，下面关于路径的错误叙述是（）

A、路径只有一个状态，即闭环状态

B、路径是矢量图像的基本元素

C、路径至少有两个点，起点和终点

D、路径的长度、形状、颜色等属性可以被修改

幻觉的定义是（）

A．对客观事物的错误感受         

B．对客观事物的胡思乱想 

C．缺乏相应客观刺激时的感知体验    

D．客观刺激作用于感觉器官的感知体验