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【简答题】
视频中空客飞机制造全流程实现“无纸化”,对比我们在汽轮机厂的实习,我们制造基本流程是三维建模-仿真-设计定型-出工程图-工艺图-工人制造。工人的制造,检测,装配都是通过图纸完成。假如我们改进硬件,给每位工人师傅都发放平板电脑,以代替打印的图纸,是不是我们也实现了设计制造全流程“无纸化”?输入你的观点,内容不少于50字。
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皮皮学刷刷变学霸
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【单选题】两根长度相等，直径不等的圆轴受扭后，轴表面上母线转过相同的角度。设直径大的轴和直径小的轴的横截面上最大切应力分别为t1max和t2max，材料的切变模量分别为G1和G2。关于t1max和t2max的大小，请判断哪一个是正确的。（ ）
A.
若G1>G2，则有 t 1max > t 2max
B.
t 1max > t 2max
C.
t 1max < t 2max
D.
若G1>G2，则有 t 1max < t 2max
【简答题】A．trend B．tread C．trench D．treaty
【单选题】两根长度相等、直径不等的圆轴受扭后,轴表面上母线转过相同的角度。设直径大的轴和直径小的轴的横截面上的最大剪应力分别为τ1max和τ2max,材料的切变模量分别为G1和G2。关于τ1max和τ2max的大小,有下列四种结论,请判断哪一种是正确的。
A.
τ1max > τ2max
B.
τ1max < τ2max
C.
若G1>G2，则有τ1max > τ2max
D.
若G1>G2，则有τ1max < τ2max
【单选题】Once the WHO approves the final version of the treaty, the member states__。
A.
can only change the wording of the treaty if it's inconsistent with their constitutions
B.
cannot make any change about the treaty
C.
must accept the treaty
D.
will make necessary changes in their constitutions
【单选题】The _____ was the treaty signed at Versailles, near Paris in France in 1919.
A.
Paris Treaty
B.
Versaills Treaty
C.
Teheran Treaty
D.
Yalta
【单选题】Once the WHO approves the final version of the treaty, the member states_________.
A.
can only change the wording of the treaty if it is inconsistent with their constitutions
B.
cannot make any change about the treaty
C.
must accept the treaty
D.
will make necessary changes in their constitutions
【单选题】Which treaty is commonly thought of as the start of the modern international system?
A.
Treaty of Versailles
B.
Treaty of Paris
C.
Treaty of Rome
D.
Treaty of Westphalia
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