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
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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）。
 During all this time I never stopped thinking about escape. When I traveled 小题1: to the other side of the island (岛屿), I could see the other islands, and I said to 小题2:, “Perhaps I can get there with a boat. Perhaps I can get back to England one day.”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  ove it! I pulled and pushed and 小题6: everything, but it didn’t move. I was very 小题7: for a long time after that.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. |