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【多选题】
对两片74LS160，采用级联法、法和置数法实现模24计数器，方法为：A.
两片74LS160同步级联组成模100计数器，再采用法构成模24计数器。
B.
两片74LS160同步级联组成模100计数器，再采用置数法构成模24计数器。
C.
利用清零法使单片74LS160构成模3计数器和模8计数器，再将模3计数器和模8计数器同步或异步级联即可。
D.
利用置数法使单片74LS160构成模4计数器和模6计数器，再将模4计数器和模6计数器同步或异步级联即可。
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