【单选题】Ode to the West Wind is written by ________.
【单选题】物体的形状是否规则,是否具有对称性,()表面是光滑还是粗糙,都是分析绕流问题时需要考虑的主要几何因素。
【单选题】下列关于喷嘴流道的说法错误的是( )。
A.
喷嘴叶栅最主要的作用就是就是把热力势能最大限度的转换为高速流动的动能
B.
喷嘴流道各截面的面积变化必须满足连续流动的要求,应与蒸汽压力和比体积的变化相适应
C.
为使喷嘴出口的高速汽流能顺利进入动叶流道继续进行能量转换,喷嘴流道应像动叶一样布置成矩形,且使喷嘴出口的汽流方向与动叶运动平面之间有一个较小的夹角
D.
喷嘴片横截面的形状应设计成流线形,外表要有较高的光洁度,以减少喷嘴损失
【单选题】“Ode to the West Wind” is the representative work of_______ .
【单选题】Which of the following is NOT true about "Ode to the West WInd"?
A.
It is composed in iambic tetrameter.
B.
The west wind is both a destroyer and preserver.
C.
There are many run-on lines and sub-stanzas in this poem.
D.
It ends up with full confidence.
【单选题】In “Ode to the West Wind”, west wind is presented as ______.
C.
both destroyer and preserver
D.
neither destroyer nor preserver
【单选题】______ is NOT written by Percy Bysshe Shelley.
【单选题】In "Ode to the West Wind", the west wind is considered "the Destroyer" of _______.