对数学公式、法则、定理，对事物的性质、定义、关系等内容的记忆叫做________记忆。
参考答案：语词—逻辑
— We didn't find the Blacks ____ the lecture.
— No one had told them about ____ a lecture the following day. [ ]
A. attending; there being
B. to attend; there to be
C. attended; there be
D. attend; there was
因考虑到刚性防水层的厚度只有40～50mm，故应采用20～25mm粒径的细石作混凝土的骨料，故称细石混凝土。( )
