容器测厚最常用的物理方法是( )。A．射线 B．声发射 C．渗透 D．超声波

(A) Malcolm sits by the window.(B) Malcolm lives in New York (C) Elsa lives in Florida.(D) Elsa changed her seat because a man next to her was smoking.(E) Elsa’’s boyfriend and she still live near Spaceport.(F) Malcolm still lives a few miles from Spaceport.(G) Malcolm sold the house and the furniture a few miles from Spaceport and moved to his friend’’s in Florida.(H) Malcolm has move to New York.

Eating too much fat can________to heart disease and high blood pressure.[    ]

A. appeal  

B. contribute  

C. adapt  

D. turn

上层建筑的两个组成部分是 ( )

A．生产力与生产关系
B．经济基础与上层建筑
C．政治上层建筑与思想上层建筑
D．意识形态与非意识形态

地基表面作用着均匀满布荷载，由此可知，随着深度的增加，地基中的（）。

A、附加应力线性减小，自重应力增大

B、附加应力非线性减小，自重应力减小

C、附加应力不变，自重应力增大

D、附加应力线性增大，自重应力增大

辩证法发展过程中经历的三种历史形态：朴素辩证法、唯心辩证法、社会辩证法。( )