深Ⅱ度烧伤局部损伤的深度达
A．脂肪层
B．真皮浅层，部分生发层健在
C．表皮层，生发层健在
D．真皮深层，有皮肤附件残留
E．脂肪下层
参考答案：D
Everyone present at the party thought his jokes were _____, so none of them laughed.
A．in good taste
B．in bad taste
C．in good tastes
D．in bad tastes
人体所需的必需脂肪酸有（）和（）。
