下列各项中不属区域因素的是（）。
A.交通状况
B.城市规划
C.地区繁华程度
D.宗地面积形状
参考答案：D
The nurse uses 30 mL of solution to irrigate a nasogastric tube and notes that 20 mL returns promptly into the drainage container. When the nurse records the results of the irrigation, how much solution should be recorded as intake
A. 10mL.B. 20mL.C. 30mL.D. 50mL.
临床上禁忌应用血小板制品的疾病是（）。
A.突发性血小板减少性栓塞性紫癜
B.肝硬化脾亢
C.重症肝病
D.腹型紫癜
E.急性单核细胞白血病
