肠切除、肠外置术指征
A.肠套叠病程36小时,全身情况可B.肠管坏死,极度危急时C.口服碳片8小时后由肛门排出D.果酱样血便E.肠套叠病程56小时
参考答案:B
The house they live in was built hundreds of years ago. [ ]
A.who
B.when
C.where
D.which
维生素B12100ug相当于()。
A.0.01g
B.0.1ng
C.0.1g
D.10mg
E.0.1mg