I received his mother's telephone call at eleven_____that he was badly hurt in an accident
A. Then did I know
B. Only then I knew
C. Only then did I know
D. Only then knew I
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前伸咬合时,前牙切刃相对,后牙能咬住牙线或玻璃纸时,提示有E.
我国的审计署、工商局属()。
A. 决策机关
B. 执行机关
C. 监察机关
D. 辅助机关
多见于青年人,尤以青春期前后的少女为多,好发于面部和手背E.