皮皮学，免费搜题
登录
搜题
【判断题】
所谓计数是指对外部事件进行计数。外部事件的发生以输入脉冲表示,因此计数功能的实质就是对外来脉冲进行计数。
A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
.
..
皮皮学刷刷变学霸
举一反三
【单选题】Who were considered as people by the ancient Athens?
A.
Women citizens
B.
s
C.
male citizens
D.
Foreigners and children
查看完整题目与答案
【判断题】物流从业人员不仅要军备专业知识和技能,还需要有信息技术的学习和应用能力。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在类的继承关系中,需要遵循哪个继承原则?
A.
多重
B.
单一
C.
双重
D.
不能继承
查看完整题目与答案
【单选题】在类的继承关系中,需要遵循以下哪个继承原则
A.
多重
B.
单一
C.
双重
D.
不能继承
查看完整题目与答案
【单选题】In England, people who used forks at that time were considered ______ .
A.
well mannered
B.
sissies
C.
show-offs and overnice
D.
both B and C
查看完整题目与答案
【单选题】Who were considered as citizens by the ancient Athens?
A.
Women citizens
B.
s
C.
 male citizens
D.
Foreigners and children
查看完整题目与答案
【单选题】According to the passage, false beards were worn by those who considered themselves to be ______.
A.
handsome and mature
B.
too young to have beards
C.
aristocrats or fashionable dandies
D.
royalty
查看完整题目与答案
【单选题】In England, people who used forks were considered ______ before the custom became popular.
A.
well mannered
B.
show-offs and sissies
C.
overnice
D.
both B and C
查看完整题目与答案
【简答题】已知：x 1 、x 2 是方程x 2 +4x-3=0的两根，则 1 x 1 + 1 x 2 =______．
查看完整题目与答案
【单选题】Who were considered as citizens by the ancient Athens?
A.
Women
B.
Slaves
C.
free male
D.
Foreigners and children
查看完整题目与答案
相关题目：
【单选题】Who were considered as people by the ancient Athens?
A.
Women citizens
B.
s
C.
male citizens
D.
Foreigners and children
查看完整题目与答案
【判断题】物流从业人员不仅要军备专业知识和技能,还需要有信息技术的学习和应用能力。
A.
正确
B.
错误
查看完整题目与答案
【单选题】在类的继承关系中,需要遵循哪个继承原则?
A.
多重
B.
单一
C.
双重
D.
不能继承
查看完整题目与答案
【单选题】在类的继承关系中,需要遵循以下哪个继承原则
A.
多重
B.
单一
C.
双重
D.
不能继承
查看完整题目与答案
【单选题】In England, people who used forks at that time were considered ______ .
A.
well mannered
B.
sissies
C.
show-offs and overnice
D.
both B and C
查看完整题目与答案
【单选题】Who were considered as citizens by the ancient Athens?
A.
Women citizens
B.
s
C.
 male citizens
D.
Foreigners and children
查看完整题目与答案
【单选题】According to the passage, false beards were worn by those who considered themselves to be ______.
A.
handsome and mature
B.
too young to have beards
C.
aristocrats or fashionable dandies
D.
royalty
查看完整题目与答案
【单选题】In England, people who used forks were considered ______ before the custom became popular.
A.
well mannered
B.
show-offs and sissies
C.
overnice
D.
both B and C
查看完整题目与答案
【简答题】已知：x 1 、x 2 是方程x 2 +4x-3=0的两根，则 1 x 1 + 1 x 2 =______．
查看完整题目与答案
【单选题】Who were considered as citizens by the ancient Athens?
A.
Women
B.
Slaves
C.
free male
D.
Foreigners and children
查看完整题目与答案