2021年东京奥运会的___比赛也将在日本武道馆举行( )
A、相扑
B、柔道
C、空手道
D、跆拳道

单项选择题Quality of life was assessed at entry to the study and every two months with the functional living index for cancer (FLIC). This is a contemporary, well validated, 22 item self report scale developed for repeated use by patients with cancer. It provides a single quality of life score based on indexes of perceived __________, psychological state, and sociability.

单项选择题（ ）不是串联谐振电路的特性 A、谐振时电路阻抗最小，为纯阻性，电流最大 B、电容中的电流等于电感中的电流 C、电阻上的电压等于电路上的端电压 D、谐振时电路阻抗最小，为纯阻性，电流最大