当妊娠合并再障孕妇的血红蛋白低于多少时可导致流产、早产、死胎、死产及胎儿发育迟缓 A

洗钱对社会有什么危害？

对通货膨胀的衡量可以通过( )上涨幅度的衡量来进行。

A．一般物价水平

B．食品价格

C．生活用品价格

D．生产资料价格

皮肤接触中毒时的急救处理中正确的是

A．立即脱去污染衣服

B．不明毒物中毒用清水冲洗皮肤

C．有机磷中毒者，用3%～5%碳酸氢钠溶液冲洗

D．碱中毒者用酸性溶液反复冲洗

E．有机磷中毒者禁用阿托品或解磷啶

A manufacturing project has a schedule performance index(SPI)of 0.89 and a cost performance index(CPI)of 0.91．Generally，what is the BEST explanation for why this occurred ？（）

A．The scope was changed

B．A supplier went out of business and a new one needed to be found

C．Additional equipment needed to be purchased

D．A critical path activity took longer and needed more labor hours to complete

中毒性休克需用糖皮质激素治疗应采用下列哪种方式______。

A．大剂量肌肉注射
B．小剂量反复静脉点滴给药
C．大剂量突击静脉给药
D．一次负荷量肌肉注射给药，然后静脉点滴维持给药
E．小剂量快速静脉注射