Many countries in the Far East are trying hard to gain _______ into the European Union, in which

they believe they can _____ the benefits it offers. [ ]

A. permission; appreciate  

B. admission; enjoy  

C. entry; admire  

D. acception; share

肠梗阻在非手术疗法期间使用胃肠减压的目的是

A．吸出胃肠内容物

B．减轻肠道压力

C．改善肠壁血运

D．减少肠腔对细菌毒素的吸收

E．减轻腹胀