问题
单项选择题
下列全为昆虫的排泄器官的是()。
A、马氏管、直肠、隐肾管系统
B、下唇肾、隐肾管系统、中肠
C、脂肪体、马氏管、直肠
D、下唇肾、马氏管、中肠
答案
参考答案:C
下列全为昆虫的排泄器官的是()。
A、马氏管、直肠、隐肾管系统
B、下唇肾、隐肾管系统、中肠
C、脂肪体、马氏管、直肠
D、下唇肾、马氏管、中肠
参考答案:C
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