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【多选题】
ESTUN六轴机器人常用的坐标系有哪些？A.
关节坐标系
B.
基坐标系
C.
工具坐标系
D.
用户坐标系
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
【简答题】将WCDMA系统结构对应的相应关系连接
【简答题】试简述永磁同步直驱式风力发电机组的特点及工作原理。
【简答题】简要阐述永磁同步电机的工作原理。
【单选题】The crowd suddenly grew quiet. It __ quiet.
A.
increased
B.
began
C.
became
D.
behaved
【单选题】The crowd __ when the rain fell suddenly.
A.
invaded
B.
endangered
C.
denied
D.
dispersed
【单选题】Suddenly he ____________his mother in the crowd and ran to her .
A.
lost sight of
B.
caught up with
C.
caught sight of
D.
in sight of
【简答题】The crowd of strangers suddenly became friendly to one _________.
【单选题】He suddenly saw Sue _____ the room. He pushed his way ______ the crowd ofpeople to get to her? [ ]
A.
across; across
B.
over; though
C.
across; through
D.
over; into
【单选题】下列说法错误的是( )
A.
我国的宪法监督制度体现了人民代表大会制度的基本原则与要求
B.
全国人大专门委员会或者全国人大常委会法制工作委员会对交付备案的经济特区法规等主动启动宪法监督程序，属于具体审查
C.
宪法法院行使宪法监督权，由其监督作为民意代表机关制定的法律和其他规范性法律文件缺乏正当性。
D.
宪法学的研究对象包括宪法现象、宪法研究对象。
【单选题】He suddenly saw Sue _____ the room. He pushed his way ____ the crowd of people to get to her. [ ]
A.
across, across
B.
over, through
C.
over, into
D.
across, through
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