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 "A Research on Sleep ". You will listen to it twice.
·Decide whetheryou think each statement is right(R), wrong(W) or not mentioned(NM).
·Mark your answers on the Answer Sheet.
After you have reached the deepest sleep, you will have more dreams.
A. Right
B. Wrong
C. Not Mentioned
