下列语句能实现往PA8写1的是
A. GPIOA->ODR|=1<<8
B. GPIO_SetBits(GPIOA,GPIO_Pin_8);
C. GPIO_ResetBits(GPIOA,GPIO_Pin_8);
D. GPIOA->ODR &=~(1<<8)
How you observe Double Seventh Festival?句中observe的意思是?
A. 观察
B. 庆祝
C. 喜欢
“遥知兄弟登高处, 遍插茱萸少一人”描写的是什么节日?
A. Mid-Autumn Festival.
B. Tomb-Sweeping Day.
C. Double Ninth Festival.
The customs of celebrating the Spring Festival.
A. Doing some cleaning.
B. Pasting couplets.
C. Dragon Boat Race.
D. Having reunion dinner.