题目内容

无论哪种结构形式的触发器,它们的逻辑功能都相同。

A. 对
B. 错

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根据触发器的电路结构,触发器可分为SR、JK、T、D触发器。

A. 对
B. 错

对钟控触发器而言,时钟脉冲确定触发器状态何时转换,输入信号确定触发器状态如何转换。

A. 对
B. 错

Directions: select a suitable word for each blank from the word bank.

Directions: Complete each sentence with a suitable preposition or adverb.1)Many people savemoney for a long time so they can travel someplace exciting on holidays.2) George will soon see how many things will make demandshis time since he's going back to school in the fall while still working full time.3) I told my six-year-old daughter to sing her heartat the performance tonight.4) In order to getin this career, you need to make all the right contacts.5) "I'm kindscared," Lucy told me. "Can you hold my hand?"6) Many people think my job is easy;the contrary, it's very difficult!7)times, Jerry wondered why he decided to spend the summer in India.8) The politician and his wife stood sideside as he announced his resignation.9) He was cutfrom all his friends when he studied abroad.10) Just how do you expect to carrythis crazy plan?

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