原理图中的所有电器处于通电状态。
参考答案:错
根据句意及首字母提示补全单词。
1. He has a w______ mouth.
2. She has b______ears, but she has a s______face.
3. —I know. You are Tom.
—Yes, you are r______.
4. They are in d______ classes, but in the s______grade.
5. Kate has a r______ face.
框剪结构侧移曲线为()。
A、弯曲型
B、剪切型
C、弯剪型
D、复合型