Theory is something but practice is everything.
A. 理论是某种事物，实践是所有事物。
B. 理论固然重要，实践尤其重要。
查看答案
作为一个世界贸易组织，缺乏中国，它也很难发挥作为一个世界贸易组织的应有作用。
As a world trade organization, WTO without the participation of China will find it hard to play its due role.
B. As a world trade organization, WTO will find it hard to play its due role without China.
在人权领域，中国反对以大欺小、以强凌弱。
A. In the field of human rights, China opposes the bigoppressing the small and the strong bullying the weak.
B. In the field of human rights, China opposes the practice of the big oppressing the small and the strong bullying the weak.
下列哪一类不是低血容量性休克的原因？
A.失血
B.脱水
C.过敏
D.烧伤
休克早期引起微循环变化的最主要因子是
A.儿茶酚胺
B.血栓素A2
C.血管紧张素Ⅱ
D.内皮素
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