问题
单项选择题 A1/A2型题
维持血糖恒定的关键器官是（）.
A.肾脏
B.大脑
C.乳腺
D.下丘脑
E.肝脏
答案
参考答案：E
解析：肝脏是维持血糖恒定的关键器官，肝脏维持血糖浓度相对恒定的作用是通过神经体液机制和一系列酶促反应来实现的。
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维持血糖恒定的关键器官是（）.
A.肾脏
B.大脑
C.乳腺
D.下丘脑
E.肝脏
参考答案：E
解析：肝脏是维持血糖恒定的关键器官，肝脏维持血糖浓度相对恒定的作用是通过神经体液机制和一系列酶促反应来实现的。
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I've never been 小题1: for school,but yesterday I came very close. My alarm clock didn't go 小题2: and by the time I woke小题3:, my father had already gone into the bathroom and I had to 小题4: for him to come out. I had to really rush. I 小题5: a quick shower, had some breakfast, and then ran off to the bus stop. Unfortunately, by the 小题6: I got there, the bus had already left. I started 小题7:, but I knew I couldn't get to school 小题8: time. Luckily , my friend Tony and his dad came by in his dad's car and they gave me a 小题9:. When I got to school, the final bell was ringing. I only 小题10: it to my class. |