• Change the length of wire and measure the length of wire using a metre rule. (用长度不同横截面积相同的导线做实验,测量导线的长度) • Measure potential difference in parallel with a voltmeter,and measure the current in series with...
a. Explain the difference between hearing and listening? ( 2 marks ) b. Write the four types of interference in communication (4 marks) 3. a. Define active listening? ( 2 marks) b. Write four tips for active listening ( 4 marks) 4. Give three examples for each ( 6 marks) Macro ...