考虑以下的函数原型：void A(int a，int b＝5，char Z＝'*')

根据下列短文内容，在短文后的空格处填上一个恰当的词，使短文完整、通顺。每空一词，含缩略词。

    Hello, boys and girls. Running for (竞选) the monitor makes me very excited. If I become the     1    , I would like to do these things. Firstly, to communicate better     2     others, I plan to hold a student meeting every week. Then we can exchange ideas and solve(解决 ) the problems together. At the    3    time, I will put a small blackboard in the classroom. Students can write their ideas on    4    . I think it is god     5    us to tell our ideas to other classmates. And I am going to make a new kind of English     6   for our class. All of you can write for this kind of newspaper. In that way, you can practice     7   in English. It’s not easy to be a good monitor.     8   , I believe I can do it. I am going to study     9     than before and try to be one of the     10    students in our class.

豚鼠体内缺乏合成维生素C的酶，因而，对维生素C的缺乏很敏感，适合于维生素C的实验研究。

在微机系统中，麦克风属于( )。

A．输入设备

B．输出设备

C．放大设备

D．播放设备

促进学生学习迁移的策略有哪些？

肺癌可以通过支气管扩散，最常见于：

A．鳞癌

B．未分化小细胞癌

C．大细胞癌

D．支气管肺泡癌

E．类癌