热释光胶片剂量计和袖珍剂量笔的工作原理均基于电离效应。
参考答案:错
用所给单词的适当形式填空。
1. I want to be an _____ (act).
2. I want _____ (work) for a TV station.
3. I like talking to people and _____ (write) stories.
4. We want a music teacher _____ (teacher) guitar.
5. This is an international school for _____ (child).
对()的刻意区别,成为路易斯·康的理论基础。
A“服侍空间”和“被服侍空间”
B“对称性”和“不对称性”
C限定空间”和“非限定空间
D“历史性”和“非历史性”