单选 Unit 4 第 37 题:He seized every chance to break out of the Nazi ___________ camp
concentration B
concentrated C
prison D
prisoner 正确答案:A 第 36 题:America and China accepted the challenge to strengthen the ties that bind us, to cooperate for greater prosperity 繁荣 among our people, and to ___________ for a more secure and just peace in the world
drive B
drift 漂 C
strive 努力 D
strife 正确答案:C 第 34 题:One of the most ___________ aspects of a society is that a large percentage of people, leading miserable, darkened lives, cry out against a seemingly cruel world that they believe has singled them out for an existence of misery and misfortune
pathetic 可悲的 B
sympathetic 同情的 C
pathological 病态的 D
apathetic 冷漠的 正确答案:A 第 33 题:But who has noticed their persistence and diligence 勤奋 behind the ______