用于血细胞分析仪的抗凝剂是（）。
A.EDTA盐
B.枸橼酸钠
C.草酸钠
D.双草酸盐
E.肝素
参考答案：A
The cinema was crowded with many people, many children ______on their parents’ laps.
A．including; seated
B．including; seating
C．include; sat
D．included; sitting
行外阴根治术后的患者应取的体位是
A．半坐卧位
B．俯卧位
C．侧卧位
D．平卧位
E．膝胸卧位
