下列除哪一项外其余均为腹腔动脉的分支()
A.脾动脉
B.胃十二指肠动脉
C.胃左动脉
D.肝总动脉
参考答案:B
将点P(-1,-1)先向左平移1个单位长度,再向上平移3个单位长度得到点P′,则点P′的坐标为( )。
When magnesium sulfate is administered to a client in labor, its action occurs at which of the following sites
A.Neural-muscular junctions.
B.Distal renal tubules.
C.Central nervous system (CNS).
D.Myocardial fibers.