儿童肘部外伤后,鉴别肱骨髁上骨折和肘关节脱位最可靠的体征是()
A.肿胀明显
B.活动明显受限
C.畸形
D.肘后三角关系改变
E.疼痛剧烈
参考答案:D
The traffic problems have severely affected economic development. ________, we must spare no efforts to solve them.
A.Furthermore
B.Therefore
C.Meanwhile
D.Nevertheless
在安徽歙县有一个牌坊群,前后共七座牌坊,蔚为壮观,称为“()七牌坊”。