题目内容

Its entrepreneurs and scholars invented technologies still in use today...

A. when are still in use
B. where are still in use
C. what are still in use
D. which are still in use

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But while the epic of Augustan Rome traces the journey of a single man, Qingming Shanghe Tu is a comprehensive picture of society in Bian Jing.

A. Whereby
B. Wherein
C. Whereas
D. Wherever

Originally, they even intended the animation to loop through the four seasons in order to present a timeless cycle.

A. run through, so as to
B. look through, so as to
C. see through, so that
D. fall through, so that

气液两相平衡共存时的自由度

A. 0
B. 1
C. 2
D. 3

挥发度：气相中某一组分的蒸汽分压和与之平衡的液相中的该组份摩尔分率之比

A. 对
B. 错