触发器的置位端（置1端）至输出端的信号延时量一定大于触发器由输入端至输出端的延时量。
参考答案：错
In ancient times, people rarely travelled long distances and most farmers only travelled ________
the local market. [ ]
A. longer than
B. more than
C. as much as
D. as far as
下列属于商业银行负债的是（）
A.货币发行
B.向中央银行借款
C.外汇占款
D.企业贷款
