题目

S2Cl2是广泛用于橡胶工业的硫化剂，常温下，S2Cl2是一种橙黄色的液体，遇水易水解，并产生 能使品红褪色的气体。S2Cl2的结构与H2O2类似。下列说法错误的是（ ） A . S2Cl2分子中的两个S原子均是sp3杂化 B . S2Cl2 与 H2O 反应的化学方程式是：2S2Cl2 +2H2O=SO2↑+3S↓+4HCl C . S2Br2 与 S2Cl2 结构相似，熔、沸点：S2Br2 >S2Cl2 D . S2Cl2是含有极性键和非极性键的非极性分子 给下列问句选择答语。 (     ) 1. The TV is too loud.          (     ) 2. May I turn on the TV?        (     ) 3. Do you like this one?        (     ) 4. How often do you play games? (     ) 5. What are you doing?          (     ) 6. Who plays best?              (     ) 7. Can you hear it?             (     ) 8. Is this a piano or a guitar?  (     ) 9. What can you play?           (     ) 10. Thanks.                     A. Yes, I can.                B. I can play the guitar.     C. I can turn it down.        D. It's a piano.               E. Yes, I do.                 F. You are welcome.           G. Yes, you may.              H. Danny plays best.         I. Once a week.              J. I'm listening to the radio.