问题 单项选择题

脓肿在哪种脊柱结核中出现的概率最多

A.腰骶椎结核

B.胸椎结核

C.腰椎结核

D.胸腰椎结核

E.颈椎结核

答案

参考答案:C

解析:骨关节结核以脊椎结核发生率高,发病部位以腰椎最多,胸腰段次之。脓肿以腰椎冷性脓肿多见。

完形填空
完形填空。
     I like science very much. I want to be a ____1____ when I'm older. But I don't know how to become one.
    There ____2____ one special answer for everyone, but I can tell you some ideas. Start with something from the world ____3____ you, and you can learn about it and understand it.
    Here are some suggestions(建议). How about birds? Ask your mum or dad it you can ___4___a cage. Then try to find someone who may ____5____ the birds and can teach you about the birds.
    How about numbers? You may think that maths is ____6____. But you will be surprised if you start
doing puzzles and games with them. ____7____ can be fun.
    How about stars? ____8___ someone among your friends who can help you pick out stars and groups of stars.
    There are lots of ideas ____9____ these. They are will be fun and teach you things. You will soon learn these things from nature. ____10____ are not science. They only help you understand it.
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单项选择题