题目内容

AT89S51型号单片机的片内ROM存储器的容量是（）KB

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当累加器A中的数据位0011001时，状态寄存器PSW中，标志位P位为（）

[音频]Where is the woman going?

A zoo.
B. A park.

[音频]Where is the zoo?

A. On the 4th Avenue.
B. On the 3rd Avenue.

[音频]What should the woman do after she gets to the traffic lights?

A. Turn left.
B. Turn right.