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问题 配伍题 B型题

最适用于一类导线基牙的是()
最适用于二类导线基牙的是()
多用于远离缺隙区的基牙上具有间接固位和支持作用的是()

A．正形卡环

B．不锈钢丝上返卡环和铸造分臂卡环

C．间隙卡环

D．不锈钢丝下返卡环

E．单臂卡环

答案

参考答案：A,B,C

选择题

读一读，选一选。

样（yàn yàng）　脏（zāng zhāng）　兴（xìng xìn）　眼（yǎn yiǎn）
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听力题

阅读下面短文，根据以下提示（1）括号内汉语提示；（2）该词首字母提示；（3）上下文语境提示，在每个空格内填入一个适当的英语单词，使短文通顺，所填单词要求拼写正确，形式符合英语表达习惯。（10分）

It is important for us to have a good mood in our daily life.

If you own a good mood, you will find everything around is ________(精彩) 76 ________in the world. M______ importantly, you will have an optimistic effect77 ______________ people about you. Certainly, we will live a harmonious and happy78 ________life. It is also good for your own h________. However, sometimes when you79 ________meet some ________(困难), when you quarrel with some others or when you80 ________________(失败) in doing something, you may have a terrible mood. If so, you81 ________should get _______of such a bad mood as soon as possible.82 ________ ______ is known to all, every coin has its two sides. So you should 83 ________think more about the b________ side. We are sure that everything will be all84 ________right with time p________ by. Remember—only you can make yourself feel85 ________happy.

I hope that everyone has an excellent mood every day!
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