皮皮学,免费搜题
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搜题
【单选题】
在蜗杆传动中,轮齿承载能力计算,主要是针对 来进行的。
A.
蜗杆齿面接触强度和蜗轮齿根弯曲强度
B.
蜗轮齿面接触强度和蜗杆齿根弯曲强度
C.
蜗杆齿面接触强度和蜗杆齿根弯曲强度
D.
蜗轮齿面接触强度和蜗轮齿根弯曲强度
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皮皮学刷刷变学霸
举一反三
【单选题】Watch the video and choose the best summary for Tim
A.
Tim wants to invent something and become rich.
B.
Tim has a good idea which he can develop and get rich
C.
D.
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【单选题】Watch the video and choose the best summary for Tim and Robert.
A.
Tim wants to invent something and become rich.
B.
Tim has a good idea which he can develop and get rich.
【单选题】可以为图片添加合适的渐变颜色
A.
理解渐变颜色的含义,并能为图片添加合适渐变颜色,达到和谐的目的
B.
对渐变颜色选择的操作没有问题,但需要对渐变颜色加深理解
C.
能根据步骤调整素材达到最终效果
D.
不理解也不会运用渐变颜色
【简答题】Watch the video and match the names with the corresponding responsibilites:
【简答题】Watch the video and match the answers with the questions.
【简答题】Watch the video and match the sentences.
【简答题】Watch the video and match the names with the corresponding responsibilities.
【简答题】咖啡因、去氧麻黄碱、复方甘草片属于_____________药品。
【多选题】图书馆借阅规则中,下列说法正确的是
A.
学生读者一共可以借6本图书
B.
学生读者每本书可以借阅30天
C.
若图书超期未还,按每本书0.1元/天计算
D.
借书时必须使用一卡通才能完成借阅
【单选题】Watch the video and choose the best summary for Tim
A.
Tim wants to invent something and become rich
B.
Tim has a good idea which he can develop and get rich
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