[单项选择]The author uses the example of cancer patients to show that ________.
A. medical resources are often wasted B. doctors are helpless against fatal diseases C. some treatments are too aggressive D. medical costs are becoming unaffordable
第29题: [单项选择]为了取消窗体的最小化功能,需要将它的一个属性设置为False,这个属性是 A. ControlBox B. MinButton C. Enabled D. MaxButton 参考答案:B 答案解析:[分析] MaxButton、MinButton两个属性用来显示窗体右上角的最大、最小化按钮。如果希望显示最大或最小化按钮,则应将两个属性设置为True,这两个属性只在运行期间起作用。在设计阶段,这两
第32题: [单项选择]全身水肿,肿势较缓,肢体困重,脘闷纳呆,苔白腻者,多因 A. 肾阳虚衰 B. 湿邪困脾 C. 脾肾阳虚 D. 外邪侵袭 E. 脾胃湿热 参考答案:B 答案解析:颜面浮肿而不红,肿势较速,眼睑头面部先肿,为阳水,多因风邪侵袭,水湿浸淫所导致;肿起较慢,先从下肢、波及头面,为阴水,多由脾阳虚或肾阳虚所导致。