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【判断题】
图8-55所示是用CMOS或非门组成的单稳态触发器电路,u1为输入触发器脉冲,指出稳态时a、b、c、d各点的电平高低;为加大输出脉冲宽度所采取的下列措施哪些是对的,哪些是错的。如果是对的,在( )内打✓;如果是错的,在( )内打×。 1) ( )加大R(d);A.
正确
B.
错误
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举一反三
【简答题】be opposed to | in search of | stand out | put aside tempt | invalid | disengage from | cling to edit out | give way to | crusade | last-ditch attempt 1). In a to save his party from...
【简答题】Put SHOULD or WOULD in the spaces in the following sentences:He resigned from the government in order that everyone _______________ know that he disapproved of the new policy.A. should B. would C. sho...
【单选题】He resigned from the company in order to take a more ________ job.
A.
distinctionn
B.
assemble
C.
challenging
D.
contract
【简答题】He resigned from the committee in t at the corruption. 出于对腐败的憎恶,他辞去了在该委员会的职务。
【简答题】当梁的腹板高度Hw大于____时必须配置构造钢筋。
【简答题】He resigned from his post as Bishop when the (丑闻)broke.
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