小明买书用去7.2元，买钢笔用去2.6元，付给售货员10元，应找回多少元？
10-7.2-2.6．
=2.8-2.6，
=0.2（元）．
答：应找出0.2元．
______ in the repair shop, he drove his brother's instead.
A．Repaired
B．Repairing
C．Being repaired
D．His car being repaired
患者持续高热，突然出现四肢厥冷，口干舌燥，舌红等症状，其病机是
A．阳盛则热
B．阳损及阴
C．阳长阴消
D．阳盛格阴
E．寒极生热
