问题 单项选择题

下图是剑突下横切正常超声图像,请回答箭头所指部位声像图的断面解剖名称()

A.腹腔动脉

B.肠系膜上静脉

C.肠系膜下动脉

D.肠系膜上动脉

答案

参考答案:B

填空题
材料分析题

星期天的上午,小红和妈妈一起去超市购物,在挑选洗衣粉的过程中,发现无磷洗衣粉的价格比较高,含磷洗衣粉的价格比较低。妈妈看着这两种洗衣粉,犹豫起来。

(1)请你帮助小红妈妈做出正确的购买决定,并说明理由。

                                                                                                                                                                

                                                                                                                                                               

                                                                                                                                                               

(2)请列举你在日常生活中自觉保护环境的两则实例。