摩擦桩在极限承载力状态下，桩顶荷载由（）承受。
A.桩端阻力
B.桩侧摩阻力
C.桩端承载力
D.桩侧承载力
参考答案：A
患者，男，46岁。腹痛腹泻2天，日泻10余次水便，经治已缓，目前口渴心烦，皮肤干瘪，眼窝凹陷，舌淡白苔薄黄，脉细无力。其证候是
A．津亏B．阴虚C．亡阴D．外燥E．实热
The chart shows household savings as a percentage of income for people living in Hong Kong. Summarise the information by selecting and reporting the main features and by making comparisons where relevant. Write at least 150 words.
