【判断题】紫外光谱属于电子光谱,而红外光谱属于分子光谱,故紫外光谱的专属性强。()
【单选题】As a great innovator in American literature, Walt Whitman wrote his poetry in an unconventional style which is now called free verse, that is _________.
A.
lyrical poetry with chanting refrains
B.
poetry without a fixed beat or regular rhyme scheme
C.
poetry without rhymes at the end of the lines but with a fixed beat
D.
poetry in an irregular metric form and expressing noble feelings
【单选题】按连续介质概念,流体质点是指
D.
微观上看由大量分子组成,宏观上看只占据一个空间点的流体团
【单选题】按连续介质概念,流体质点是指
D.
几何尺寸同流动空间相比是极小量,又含有大量分子的微元体
【单选题】______ is one of the popular activities for the first two days of the Water Splashing Festival?
A.
Chanting Buddhist scripture
【单选题】按连续介质概念,流体质点是:
D.
几何尺寸在宏观上同流动特征尺度相比是微小量,又含有大量分子的微元体
【单选题】As a great innovator in American literature, Walt Whitman wrote his poetry in an unconventional style which is now called _______; that is _______.( )
A.
hymn...poetry with chanting refrains
B.
blank verse...poetry without rhymes at the end of the lines but with a fixed beat
C.
free verse...poetry without a fixed beat or regular rhyme scheme
D.
ode...poetry in an irregular metric form and expressing noble feelings