从组成物质的主要化学成分看，下列面料中，与另外三项相比不属于同一类的是 [ ]
A．丝织面料
B．毛纺面料
C．皮革面料
D．棉麻面料
答案：D
3311E矿用汽车的转向泵为转向系统和（）提供工作压力。
The parents of a neonate with a cleft lip are shocked when they see their child for the first time. In order to help the parents accept their infant’s anomaly, which of the following should be included in the neonate’s plan of care()
A. Reassuring them that surgery will correct the defect.
B. Encouraging the parents to visit more frequently.
C. Showing them pictures of babies before and after corrective surgery.
D. Allowing them to complete their grieving process before seeing the infant again.
