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【简答题】
对于 L298N 驱动电路,要使直流减速电机正转,如何定义输入控制端 IN1 和 IN2?
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【单选题】听力原文:W: You don't look smart this morning. I can see you're not happy. Come on, what happened? M: I had never expected this would have happened to me. We had a power failure at home last night and I m...
A.
The man is a football fan.
B.
The man needs the woman's help.
C.
The man didn't watch TV last night.
D.
The man often has power failure at home.
【单选题】听力原文:W: You don't look smart this morning. I can see you're not happy. Come on, what happened? M: I had never expected this would have happened to me. We had a power failure at home last night and I m...
A.
The man is a football fan.
B.
The man needs the woman's help.
C.
The man didn't watch TV last night.
D.
The man often has power failure at home.
【单选题】我们党团结带领中国人民进行( )年浴血奋战,打败日本帝国主义,推翻国民党反动统治,完成新民主主义革命,建立了中华人民共和国。
A.
49
B.
21
C.
28
D.
30
【多选题】习近平总书记在七一讲话中指出,我们党团结带领中国人民进行28年浴血奋战,打败日本帝国主义,推翻国民党反动统治,完成新民主主义革命,建立了中华人民共和国。这一伟大历史贡献的意义在于
A.
彻底结束了旧中国半殖民地半封建社会的历史
B.
彻底结束了旧中国一盘散沙的局面
C.
彻底废除了列强强加给中国的不平等条约和帝国主义在中国的一切特权
D.
实现了中国从几千年封建专制政治向人民民主的伟大飞跃
【单选题】听力原文:W: You don't look smart this morning. I can see you're not happy. Come on, what happened? M: I had never expected this would have happened to me. We had a power failure at home last night and I m...
A.
The man is a football fan.
B.
The man needs the woman's help.
C.
The men didn't watch TV last night.
D.
The man often has power failure at home.
【多选题】我们党团结带领中国人民进行28年浴血奋战,打败日本帝国主义,推翻国民党反动统治,完成新民主主义革命,建立了中华人民共和国。这一伟大历史贡献的意义在于,()()(),实现了人民当家作主。
A.
彻底结束了旧中国半殖民地半封建社会的历史
B.
彻底结束了旧中国一盘散沙的局面
C.
彻底废除了列强强加给中国的不平等条约和帝国主义在中国的一切特权
【单选题】压力升高时,单组分体系的沸点:
A.
升高
B.
降低
C.
不变
D.
不一定变化
【单选题】我们党团结带领中国人民进行28年浴血奋战,打败日本帝国主义,推翻国民党反动统治,完成(),建立了中华人民共和国。
A.
新民主主义革命
B.
民主革命
C.
旧民主主义革命
D.
辛亥革命
【单选题】听力原文:W: You don't look smart this morning. I can see you're not happy. Come on, what happened? M: I had never expected this would have happened to me. We had a power failure at home last night and I m...
A.
The man is a football fan.
B.
The man needs the woman's help.
C.
The man didn't watch TV last night.
D.
The man often has power failure at home.
【简答题】我们党团结带领中国人民进行( )年浴血奋战,打败日本,推翻统治,完成新民主主义革命,建立了中华人民共和国。A. 49 B. 21 C. 28 D. 30
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