若要实现多路模拟信号的同步输出,则设定DAC0832的工作方式为()。
参考答案:双缓冲方式
有正义感是做人应具有的基本品质。做一个有正义感的人,就应该[ ]
①勇于制止扰乱教学秩序的行为
②尊重他人,不伤害他人身体
③为朋友义气“两肋插刀”
④自觉维护祖国荣誉和尊严
A、①②④
B、②③④
C、①②③
D、①③④
根据句子意思,用括号中所给词的正确形式填空,每空填一词。
1. English dictionaries are very ▲ (use) to you when you study English.
2. Could you pass the ▲ (knife) to me? We need them to make pumpkin lanterns.
3. Don’t be ▲ (patient)! You should listen to what he is saying first.
4. Four ▲ (five) of the students in our class have heard about the trip.
5. The guide has collected all the ▲ (visit) ID cards.