When _____ different cultures, we often pay attention only to the differences without noticing the many

similarities. [ ]

A. compared

B. being compared

C. comparing

D. having compared

列患儿拟诊断为

一患儿创伤后出现呼吸费力，呼吸频率增快，并出现紫绀，吸氧下紫绀难以纠正()
一患儿精神萎靡，高热，抽风一次，周围循环差，四肢末端发绀，BP50/30mmHg盐水灌肠后大便中有粘液()
一患儿发热，抽搐二次，嗜睡，皮肤有出血点，皮肤及四肢末端循环不良，血压60/40mmHg()
一患儿呼吸促，四肢循环不良，血压50/30mmHg，心音低纯，有奔马律，叩诊心界扩大，肝肋下3cm()
一患儿呼吸促，两肺干湿啰音，吸氧下PaO50mmHg，PaCO65mmHg(1mmHg=O.133kPa)()

A．感染性休克(流脑引起)

B．感染性休克(中毒性痢疾引起)

C．心源性休克

D．ARDS

E．Ⅱ型呼吸衰竭