在探讨字号大小对汉字阅读速度产生影响的研究中,阅读速度是
A.因变量
B.自变量
C.控制变量
D.刺激变量
阅读理解。 Is there life on Mars Wedon’t know. We’re sure thatpeople on the earth are not ableto live on
阅读理解。 Tom and I are good friends. Tom is an English boy, but I am a Chinese girl. My name is Li Hua.
阅读理解。 Good evening.I’m Frank.This is my pencil case.It’s red and blue .The pen is black.This is my p