点的正面投影,反映()、z坐标。
A.o
B.y
C.x
D.z
参考答案:C
—What would you like to drink, girls? — .
A.Two cup of coffee
B.Two cups of coffees
C.Two cups of coffee
D.Two cup of coffees.
蛋白质一热能营养不良患儿皮下脂肪逐渐减少或消失,首先累及的部位是
A.臀部B.胸部C.腹部D.四肢E.面颊部