题目内容

Why is all life in danger Because （）break up the food chains.

A. Human beings
B. animals
C. plants and animals
D. man and wild animals

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不属于外科营养支持并发症的是

A. 细菌感染
B. 血清电解质紊乱
C. 深静脉插管后气胸
D. 胃肠屏障功能受损
E. 呼吸性酸中毒

术前特殊准备不包括

A. 控制血压
B. 呼吸功能训练
C. 肝肾功能检查
D. 控制心率
E. 肠道准备

36（）

A. fairly
B. special
C. few
D. little

Thousands of years ago, life was （） it is today.

A. much easier than
B. as easy as
C. as hard as
D. much harder than