题目内容

Literature, as an artistic _________of language, is subject to a particular culture.

A. preservation
B. preparation
C. presentation
D. participation

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There are plenty of light-hearted moments that balance the scenes of _________ and struggle.

A. insanity
B. frustration
C. sense
D. sensitivity

I wanted to take a moment for you to describe some of the _________that has been around your language learning experience.

A. experience
B. dismay
C. controversy
D. disaster

当今的中国经济腾飞,经济增长速度也领先于其它国家。掌握中文就意味着拥有更多的求职机会。在加拿大,越来越多的学生、家长和教师注意到了中国的崛起,他们学中文的兴趣也与日俱增。中文热的升温不仅表现在华裔加拿大人身上,许多不同种族的人对于学中文更是热情高涨。

DNA复制起始过程中①DNA-polIII②SSB③引物酶④解螺旋酶起作用的顺序是

A. ①②③④
B. ④②③①
C. ③①②④
D. ①④③②
E. ④①③②

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