2. 职称英语
  3. Leptin is effective in reducing weight but it’s many years away before humans ca

Leptin is effective in reducing weight but it’s many years away before humans ca

游客2023-07-12  63
问题 Leptin is effective in reducing weight but it’s many years away before humans can use it. [br] Dr. Friedman never found the gene that was believed to control weight. Instead, he found leptin.
选项 A、Y
B、N
C、NG
答案 B
解析 文中说“Friedman．．．pinpointed the ob gene”(见文章第三段第四句)。可知Dr．Friedman已经找到了ob gene。
转载请注明原文地址:https://www.tihaiku.com/zcyy/2829798.html
相关试题推荐
随机试题
最新回复(0)