问题
单项选择题 A1/A2型题
下列哪组物质是由肾脏产生的()
A.肾素,血管紧张素Ⅰ,促红素原,1,25-二羟胆骨化醇
B.肾素,促红细胞生成素,前列腺素,1α-羟化酶
C.去氧皮质酮,氢化可的松,醛固酮
D.肾素,血管紧张素,醛固酮
E.血管紧张素Ⅰ,血管紧张素Ⅱ
答案
参考答案:B
下列哪组物质是由肾脏产生的()
A.肾素,血管紧张素Ⅰ,促红素原,1,25-二羟胆骨化醇
B.肾素,促红细胞生成素,前列腺素,1α-羟化酶
C.去氧皮质酮,氢化可的松,醛固酮
D.肾素,血管紧张素,醛固酮
E.血管紧张素Ⅰ,血管紧张素Ⅱ
参考答案:B
用方框中所给词语的适当形式填空,使短文正确、通顺、连贯(每词限用一次)。
![]() So I decided 小题3: myself a boat. I cut down a big tree, and then began to make a long hole in it. It was hard 小题4:, but about six months later, I had a very fine canoe (独木舟). Next, I had to get it down to the sea. How silly I was! Why didn’t I think 小题5:I began work? Of course, the canoe was too heavy. I couldn’t m ![]() That happened in my fourth year on the island. In my 小题8: year I did make myself a smaller canoe, but I did not try to escape in it. The boat was 小题9: small for a long journey, and I did not want to die at sea. The island was my 小题10: now, not my prison, and I was just happy to be alive. |