【单选题】Question 37-40Complete each sentence with the correct ending, A-F, below.Write be correct letter, A-F, in boxes 37 - 40 on your answer sheet.37 The Montreal researchers discovered that
A.
our response to music depends on our initial emotional state.
B.
neuron activity decreases if outcomes become predictable.
C.
emotive music can bring to mind actual pictures and events.
D.
experiences in our past can influence our emotional reaction to music.
E.
emotive music delays giving listeners what they expect to hear.
F.
neuron activity increases prior to key points in a musical piece.(37-40题请填大写字母;此处请填37题)
【简答题】How could you quickly distinguish between the following pairs of white solid substances? Write chemical reaction for each: (a)MgCl 2 and BaCl 2 (b)NaHCO 3 and Na 2 CO 3 (c)Ca(OH) 2 and (d)NaHCO 3 ...