未知题型
A、盐酸B、胃泌素C、内因子D、乳酸脱氢酶E、粘液正确答案:粘液
选择正确的断面图A. (1)B. (2)C. (3)D. 都不是
单项选择题 选择正确的断面图 A. (1) B. (2) C. (3) D. 都不是
In the Conclusion of an essay, you need to restate/pres...
问答题In the Conclusion of an essay, you need to restate/present your viewpoint and ________ your main arguments.
十二指肠引流液中“D”液来自:
未知题型十二指肠引流液中“D”液来自: