【单选题】Part A Directions: Read the following four texts. Answer the questions below each text by choosing A, B, C or D . Mark your answers on ANSWER SHEET 1. Read all the following four texts. Answer the que...
A.
to prove that children are born with ability to speak
B.
to discover what language a child would speak without hearing any human speech
C.
to find out what role careful nursing would play in reaching child to speak
D.
to prove that a child can be damaged without learning a language