“社会性别”一词来源于英文词汇（）。 A: sex B: sexuality C: gender D: identificatio

“社会性别”是一个“舶来词”,它的英文词语源自()。 A: sexy B: sex C: sexuality D: gender

17、【单选题】Why do you think hair is considered the source of one’s strength?A、Because it seems to grow unceasingly.B、Because it is a symbol of one’s sexuality.C、Because it is usually covered up for prudence’s sake.D、Because it is unusually long.

Freud’s theory of Femininity and female sexuality has been criticized on the grounds that Freud provided no evidence for this basic assumption, and because it made many women feel inadequate when they could not achieve orgasm via vaginal intercourse alone.

What are the results of temptation? A: All humans are born flawed, liable to “sin” B: Christianity teaches that salvation from sin/death comes through belief in Jesus C: For Christians, human sexuality becomes self-conscious with the Fall of Man D: Celibacy becomes a higher calling

性健康系指性（sexuality，包括性行为）能够积极地促进人格、社交和情爱，并在社交和情爱，并在（） A: 生理、心理和社会方面统一 B: 身、心、灵方面统一 C: 身体、情感和社会方面完美统一 D: 身体、情感、智力和社会方面完美统一

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