下列城市中,既是我国重要的钢铁工业基地,又是我国主要的棉纺织工业基地的是[ ]
A.青岛
B.上海
C.鞍山
D.攀枝花
答案:B
My mother __________ oranges and strawberries.[ ]
A. don't like
B. doesn't like
C. doesn't likes
腹板补强板(平形、角形)厚度须大于原梁腹板厚度的90%,高度须大于腹板高度的50%,且须盖过腹板上的裂纹或腐蚀边缘()mm以上,长度大于梁高的1.5倍,补强板四角须倒角。
A.40
B.50
C.60