题目: 下列关于化学反应速率常数k的说法正确的是:()。A.k值较大的反应,其反应速率在任何条件下都大B.通常一个反应的温度越高,其k值越大C.一个反应的k值大小与反应物的性质无关D.通常一个反应的浓度越大,其k值越大 答案: 参考答案:B解析:
题型:完形填空 从II 栏中找出 I 栏的相应答语把编号写在前面的括号中。 10% III小题1:What’s your name?小题2:Is this your cousin?小题3:What’s the weather like today?小题4:How old is your friend Tom?小题5:What color are your shoes?小题6:Is there a sports hall at your school?小题7:Has she got any beef at home?小题8:What’s on the classroom wall?小题9:Are Linda and Betty your friends?小题10:What’s your mother?A.Yes, they are.B.Cold.C.Yes, there is.D.Tony.E. Black.F. No, she hasn’t.G. A nurse.H. A map.I. Yes, it is.J. Fourteen. 查看答案