Questions 14-23 ·Look at the ten statemen
题型：单项选择题
问题：
Questions 14-23
·Look at the ten statements for this part.
·You will hear a passage about "the number of genes ". You will listen to it twice.
·Decide whether you think each statement is right(R), wrong(W) or not mentioned(NM).
·Markyour answers on the Answer Sheet.
Scientists say they only found the list of the genes that control human biology.
A．Right
B．Wrong
C．Not Mentioned