每片梁长在50m以上时,应制作混凝土试件不少于()组。
A、2
B、3
C、4
D、5
参考答案:D
All the football fans shouted and cheered so much that you could hardly hear _____ else.[ ]
A. something
B. everything
C. anything
D. nothing
根据以上病史与体检,初步考虑诊断为
A.再次股骨颈骨折
B.股骨粗隆间骨折
C.股骨头骨折
D.股骨头无菌性坏死
E.老年性骨质疏松伴软组织劳损