【单选题】儿童发生股骨颈骨折,容易发生的并发症是( )
【单选题】在桥梁工程施工中,预应力混凝土工程计量时,完工并经验收的预应力混凝土结构的预应力钢材,按图纸所示或预应力钢材表所列数量以千克计量。后张法预应力钢材的长度按两端锚具间的理论长度计算;先张法预应力钢材的长度按构件的长度计算。 ( )
【单选题】在渗透系数大、地下水量大大土层中,适宜采用的降水x形式为( )
【单选题】完工并经验收的预应力混凝土结构的预应力钢材,按图纸所示和本条规定的相应长度计算,预应力钢材数量以千克 ( kg ) 为单位计量。后张法预应力钢材的长度按()计算;先 张法预应力钢材的长度按()计算。
【单选题】The thought of having to call and tell them I had found it in my car was painful .
A.
My back is so painful that I can’t stand upright any more.
B.
The breakup of their marriage was very painful for the children.