The work __________ much patience
A. calls at
B. calls in
C. calls for
D. calls on
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The pictures ________me of my school days at years ago.
A. inspired
B. encouraged
C. impressed
D. reminded
建筑给排水与采暖材料、配件及设备资料仅有合格证明而无材质技术数据的,均为不符合要求。()
对承重结构的混凝土、防水混凝土和有特殊要求的混凝土都应有开盘鉴定。()