皮皮学,免费搜题
登录
搜题
【判断题】
正方形截面杆,横截面边长a和杆长l成比例增加,它的长细比保持不变。
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】The direction of rotation of an induction motor is ________.
A.
opposite the rotating field direction
B.
the same as the direction of the rotating field
C.
determined by the number of poles
D.
determined by the staggering of the brushes
查看完整题目与答案
【单选题】代谢性酸中毒患者的呼吸异常表现为
A.
吸气呼吸困难
B.
呼气呼吸困难
C.
呼吸间断
D.
呼吸深大
E.
呼吸浅快
查看完整题目与答案
【单选题】An electron moves in the negative x direction, through a uniform magnetic field in the negative y direction. The magnetic force on the electron is:
A.
in the positive z direction
B.
in the negative z direction
C.
in the positive y direction
D.
in the negative x direction
查看完整题目与答案
【简答题】网络传输介质主要有: 同轴电缆 、 、 、 。
查看完整题目与答案
【单选题】MF/HF DSC调制速率为_____。
A.
2400Baud
B.
1200Baud
C.
400Baud
D.
100Baud
查看完整题目与答案
【简答题】Flying in a westward direction will
查看完整题目与答案
【简答题】网络传输介质有()、同轴电缆、()和无线传输4种。
查看完整题目与答案
【多选题】The direction indices represent
A.
The connecting line between any two points within a crystal.
B.
The parallel, codirectional crystallographic direction of a crystal.
C.
The connecting line between vertex.
D.
The direction and distance between atoms.
查看完整题目与答案
【简答题】A.guide B.model C.symbol D.direction
查看完整题目与答案
【单选题】MF/HF DSC调制速率为()。
A.
2400B
B.
1200B
C.
400B
D.
100B
查看完整题目与答案
相关题目:
【单选题】The direction of rotation of an induction motor is ________.
A.
opposite the rotating field direction
B.
the same as the direction of the rotating field
C.
determined by the number of poles
D.
determined by the staggering of the brushes
查看完整题目与答案
【单选题】代谢性酸中毒患者的呼吸异常表现为
A.
吸气呼吸困难
B.
呼气呼吸困难
C.
呼吸间断
D.
呼吸深大
E.
呼吸浅快
查看完整题目与答案
【单选题】An electron moves in the negative x direction, through a uniform magnetic field in the negative y direction. The magnetic force on the electron is:
A.
in the positive z direction
B.
in the negative z direction
C.
in the positive y direction
D.
in the negative x direction
查看完整题目与答案
【简答题】网络传输介质主要有: 同轴电缆 、 、 、 。
查看完整题目与答案
【单选题】MF/HF DSC调制速率为_____。
A.
2400Baud
B.
1200Baud
C.
400Baud
D.
100Baud
查看完整题目与答案
【简答题】Flying in a westward direction will
查看完整题目与答案
【简答题】网络传输介质有()、同轴电缆、()和无线传输4种。
查看完整题目与答案
【多选题】The direction indices represent
A.
The connecting line between any two points within a crystal.
B.
The parallel, codirectional crystallographic direction of a crystal.
C.
The connecting line between vertex.
D.
The direction and distance between atoms.
查看完整题目与答案
【简答题】A.guide B.model C.symbol D.direction
查看完整题目与答案
【单选题】MF/HF DSC调制速率为()。
A.
2400B
B.
1200B
C.
400B
D.
100B
查看完整题目与答案