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【单选题】
FDM 技术的优点不包括以下哪一项A.
原理相对简单，无需激光器等贵重元器件
B.
原材料以卷轴丝的形式提供，易于运输和更换
C.
是最早实现的开源3D打印技术，用户普及率高
D.
尺寸精度高，表面质量好
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举一反三
【单选题】Armed with the information you have gathered, you can ________ preparing your business plan. [ ]
A.
set out
B.
set about
C.
set off
D.
set up
【简答题】Translation: 1) Wondering whether there might be better ways to explore animal intelce than experiments designed to teach human signs, I realized what now seems obvious: if animals can think, the...
【简答题】阅读理解。判断下列句子是否与短文内容相符，相符的填'T'，不相符的填'F'。 You may know the song Happy Birthday very well. But do you know who wrote this song and for whom it was written? Let me tell you a story. About one hundred years...
【简答题】明确提出“科学技术是第一生产力”的理论是在 （ ）
【简答题】完形填空。 When she walked in, his eyes lit up. They had both 1 someone they loved. So this day was a 2 one. She was 3 , lonely and afraid. He knew how she felt. There was an clear 4 in his heart, too. 5 w...
【单选题】If you are not satisfied with our work, you can complain to the manager who is _________ customer service.
A.
in honor of
B.
in case of
C.
in charge of
D.
in need of
【简答题】完形填空 She walked into the room and his eyes lit up. She didn't have to say a word. Just being there was a proof enough to show that she __ 1 __ him. They had both __ 2 __ someone they loved. So this ...
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