特发性血小板减少性紫癜最常见的死亡原因是()
A．颅内出血
B．心源性休克
C．胃肠道出血
D．骨髓造血功能低下
E．皮肤粘膜出血
参考答案：A
It was with great delight that I read in your February _____ the letter to the Editor written by Prof. Johnson.
A．issue
B．printing
C．magazine
D．copy
载运散装运输有毒液体物质的船舶，哪些操作应记录入《货物记录簿》中？
