孔女士,26岁,已婚。想了解骨盆各径线值,护士的解释正确的是
骨盆入口平面横径值平均是
A.11cm
B.12cm
C.13cm
D.14cm
E.15cm
参考答案:C
--- Have you got any books on English grammar? I’d like to borrow .
--- Yes, here you are. But you must return it by Friday.
A.it
B.one
C.some
D.any
湿式水表的缺点是()。
A、灵敏度较低
B、不易于抄表
C、价格高
D、准确度低