Filled with deep emotion, I my love for him. A: A.confronted B: B.confessed C: C.conflicted D: D.conformed

Thousands of refugees were ______ by famine. A: afflicted B: afflictive C: conflicted D: Inflicted

She looked quite ________before the contest. A: comprehensive B: conflicted C: compromised D: composed

The arguments the writer made in Chapter Ⅲ and Chapter Ⅷ obviously ______ with each other. A: inflicted B: afflicted C: conflicted D: contradictory

I had to decline Jack’s____(invite) to his birthday party because it conflicted with an important conference.

Emily felt hurt and ________ by a close friend who had borrowed a considerable sum of money to pay for a house and then took it as a gift, never thinking of giving back the money. A: conflicted B: curbed C: swollen D: betrayed

2. Why does the author mention the story of his partner? A: A. To prove that social media has some benefits. B: B. To advise people to break away from social media. C: C. To tell the negative effects social media may produce. D: D. To describe people’s conflicted relationships with social media.

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