题目内容

The robot would stop in front of pets and people thanks to .

A. the remote controller
B. the ultrasound sensor
C. the big and square yard

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Which of the following steps should be done in the first place？

An owner must wheel the robot around the yard by himself.
B. The robot learns and stores the length and width of the lawn.
C. The robot operates the task it’s going to take without supervision.

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Which of the following about Waelbers is TRUE ？

A. He didn’t love building robots when he was a young boy.
B. His father asked him to make a robot that could play balls.
C. He is starting to sell this snow-shoveling robot in early 2017.

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The Shenzhou XIII mission crew entered the Tiangong space station on Saturday morning, embarking on their six-month journey inside the station in the country's longest spaceflight.The three-member crew — mission commander Major General Zhai Zhigang, Senior Colonel Wang Yaping and Senior Colonel .

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金本位制是指以黄金为本位货币的货币制度,下列不属于金本位制的是()。

A. 金币本位制
B. 金块本位制
C. 铸币本位制
D. 金汇兑本位制

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The robot would stop in front of pets and people thanks to .

A. the remote controller B. the ultrasound sensor C. the big and square yard

Which of the following steps should be done in the first place？

Which of the following about Waelbers is TRUE ？

The Shenzhou XIII mission crew entered the Tiangong space station on Saturday morning, embarking on their six-month journey inside the station in the country's longest spaceflight.The three-member crew — mission commander Major General Zhai Zhigang, Senior Colonel Wang Yaping and Senior Colonel .

金本位制是指以黄金为本位货币的货币制度,下列不属于金本位制的是()。

A. the remote controller
B. the ultrasound sensor
C. the big and square yard