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问题 单项选择题

某工人从事开山凿岩的野外工作，工龄1年半，近来经常出现胸闷，气短，咳嗽，平时无吸烟习惯。 考虑该工人患的是（）。

A.速发性矽肺 

B.晚发型矽肺 

C.急性苯中毒 

D.慢性苯中毒 

E.肺癌

答案

参考答案：A

完形填空

先通读下面的短文，掌握其大意，然后根据短文内容和所给首字母，在空格内填入一个适当的词，使短文意思完整。（本大题共5分，每格0.5分）

Karim Kai Ani was once a middle school math teacher. He often f__小题1:_ a classroom full of bored students. But he couldn’t get angry because he agreed with them—the lessons were really boring! That’s why he became a math coach, a job that a_小题2:_ him to help other teachers design better lessons.

Then in 2009, he h__小题3:_ built the math-teaching website Mathalicious, so he could devote his time completely to d_小题4:_ lessons.

Not like lessons in traditional math t_小题5:__ books, Mathalicious lessons ask open-ended(开放式的) math questions with real-life applications. For example: Do people with small feet pay m__小题6:__ for shoes? How long must a person exercise to burn off a Big Mac? Each lesson includes handouts, a teacher’s guide and a short multimedia(多媒体) presentation. Also, each lesson r_小题7: students to use different math skills included in the Common Core State Standards(各州共同核心课程标准).

While the site does offer several f_小题8:_ samples(样本), you need to pay for the lessons. But for many math teachers, the c__小题9: is worth it. Mathalicious gives them the tools they need to turn bored students into i__小题10:_ ones.
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判断题

风险分析常用的比较成熟的方法是敏感性分析法，它不但考虑了风险因素在未来变动的幅度，还考虑了这种变动幅度在未来发生变动的可能性大小及对项目主要经济效益指标的影响。( )
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