题目

NA代表阿伏加德罗常数，下列说法不正确的是                                （ ） A．标准状况下，11.2L氯仿（CHCl3）中含有C-Cl键的数目为1.5NA B．常温常压下，17g甲基（-14CH3）所含的电子数为9NA C．同温同压下，1L NO和1L O2充分混合体积小于1.5L D．pH=l的醋酸溶液100mL中氢离子数为0.01NA 答案：A35. --Did you see who the driver was? --No, so quickly ________ that I couldn’t get a good look at his face.A．does the oar speed byB．did the car speed byC．tbe car sped byD．the car speeds by