单项选择题

共济失调者快速轮替动作缓慢、不协调。（ ）

A．对
B．错
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单项选择题
下面四个选项中的中断源若属于同一优先级，当它们同时申请中断时，CPU首先响应（）。
A.串口中断
B.外部中断1
C.定时器/计数器0中断
D.定时器/计数器1中断
单项选择题
“Local fetes, dress, customs, ceremonies, rites and beliefs that in the past have contributed to the rich panoply of human folkloric and ethnological variety, are fading away or becoming the preserve of minority and isolated groups, whilst, the bulk of society abandons them, adopting more practical habits better suited to our times.” What does “them” refer to? A、Local fetes, dress, customs, ceremonies, rites and beliefs. B、The rich panoply of human folkloric and ethnological variety. C、Minority and isolated groups. D、Not mentioned.
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