问题
单项选择题
大量不保留灌肠的目的不包括______
A．解除便秘、肠胀气
B．治疗肠道疾病
C．清洁肠道
D．稀释并清除肠道内的有害物质
E．为高热病人降温
答案
参考答案：B
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大量不保留灌肠的目的不包括______
A．解除便秘、肠胀气
B．治疗肠道疾病
C．清洁肠道
D．稀释并清除肠道内的有害物质
E．为高热病人降温
参考答案：B
An analyst does research about financial leverage and gathers the following information about a company:
| Units produced and sold in 2010 | 150000 |
| Degree of operating leverage at 150000 units | 2.5 |
| Degree of financial leverage | 2.0 |
| Expected growth rate of unit sales in 2011 | 10% |
A. 20%.
B. 25%.
C. 50%.