下列哪项不适于判断中骨盆狭窄()
A.坐骨结节间径
B.坐骨棘间径
C.坐骨棘内突程度
D.坐骨切迹宽度
E.骶凹曲度
参考答案:A
I looked for my pet dog ______, but I can't find it ______. [ ]
A. anywhere; somewhere
B. somewhere; anywhere
C. anywhere; everywhere
D. everywhere; anywhere
我国勤劳的南方人,在通过精工细作的劳动培育出来的肥沃土壤是( )
A.水稻土
B.黑土地
C.黄土地
D.红壤