The word “mania” （Line 4， Paragraph 2） most probably means A． fun. B．craze. C．hysteria. D．excitement.

No one could help getting carried away by the ______. A: hysterical B: hysterics C: hysteria D: hysteric

In paragraph 2, “There is a sense of heightened awareness, and then euphoria”. What does “euphoria” mean A: hysteria B: attraction C: ecstasy D: glamou

He remained imperturbable in spite of the hysteria and panic all around him. 尽管他周围的人歇斯底里地惊慌失措，但他仍保持冷静。 A: turbid B: cool-headed C: disturbed D: cold-hearted

The<br/>results of blood-gas analysis of a patient with hysteria are<br/>increased pH, normal SB and decreased PaCO2, they indicate() A: Respiratory<br/>acidosis B: Respiratory<br/>alkalosis C: Metabolic<br/>alkalosis D: Metabolic<br/>acidosis with a normal AG E: Metabolic<br/>acidosis with a high AG

病人黑质多巴胺能神经元减少可导致 A: 阿尔茨海默病(Alzheimersdisease，AD) B: 帕金森病(Parkinsondisease，PD) C: 亨廷顿病(Huntingtondisease，HD) D: 克罗伊茨费尔特一雅各布病(Creu-tzfeldtJakobdisease，CJD) E: 癔症(hysteria)

比较C≡C, C=C, C─C, C=C─C=C的键长次序为: C=C─C=C>C─C> C≡C >C=C|C=C─C=C>C─C>C=C>C≡C|C≡C>C=C>C─C>C=C─C=C|C─C>C=C>C=C─C=C>C≡C|C─C>C=C─C=C>C=C>C≡C

下列哪种主链骨架原子排列最能代表两个肽键?() A: Cα—N—Cα—C—Cα—N—Cα—C B: Cα—N—C—C—N—Cα C: C—N—Cα—Cα—C—N D: Cα—C—N—Cα—C—N E: Cα—Cα—C—N—Cα—Cα—C

比较C≡C(Ⅰ),C=C(Ⅱ),C─C(Ⅲ),C=C─C=C(Ⅳ)的键长次序为( )。 A: Ⅰ＞Ⅱ＞Ⅲ＞Ⅳ B: Ⅲ＞Ⅱ＞Ⅳ＞Ⅰ C: Ⅲ＞Ⅳ＞Ⅱ＞Ⅰ D: Ⅳ＞Ⅲ＞Ⅱ＞Ⅰ

不稳定的一类化合物是: C≡C|C－C|C＝C|C＝C－C＝C|C＝C＝C