如图所示,该频谱为下列那支血管的频谱特点()br />
A.颈外动脉
B.颈内动脉
C.颈总动脉
D.颈内静脉
E.椎动脉
参考答案:B
It’ s said that they will______ building a big mall here.
A.set out
B.set about
C.set aside
D.set up
9个月男孩,10kg,因晚期肠套叠肠坏死伴重度脱水,需急症手术,术前需快速补人的液体应为()
A.1/2张力液体200ml
B.高张力液体200ml
C.等张力液体200ml
D.1/3张力液体200ml
E.1/4张力液体200ml