a word more spoken, she left the meeting room.
A. With
B. Without
C. For
D. To
查看答案
Don't be the world, let the world wonder for you.
A. surprised at
B. surprised by
C. supposed by
D. supposed with
STM32F103ZET6一共有几组IO口( )
A. 4
B. 5
C. 6
D. 7
下面哪一种不是输入模式()。
A. GPIO_Mode_Out_PP
B. GPIO_Mode_IN_FLOATING
C. GPIO_Mode_AIN
D. GPIO_Mode_IPU
配置PC9引脚工作模式需要配置哪个寄存器( )。
A. GPIOC_CRL
B. GPIOC_CRH
C. GPIOC_IDR
D. GPIOC_ODR
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