小儿肠套叠时表现
A．阵发性哭闹伴血便B．阵发性哭闹呈两腿屈曲体位C．哭闹伴吸吮、啃手动作D．哭闹伴摇头E．哭闹伴张口呼吸
参考答案：A
There ______ two pictures and a map of China on the wall. [ ]
A. have
B. has
C. are
D. is
间接反映骨盆入口前后径的长度
A．髂耻外径B．坐骨结节间径C．坐骨切迹宽度D．髂耻内径E．坐骨棘间径
