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Leptin is effective in reducing weight but it’s many years away before humans can use it. Both obese mice and normal mice have
Leptin is effective in reducing weight but it’s many years away before humans can use it. Both obese mice and normal mice have
admin
2013-06-17
44
问题
Leptin is effective in reducing weight but it’s many years away before humans can use it.
Both obese mice and normal mice have the ob gene.
选项
A、Y
B、N
C、NG
答案
A
解析
由文中第三段第四句“...Friedman...pinpointed the ob gene in both average-weight and obese mice”可知这两种老鼠体内都有ob基因。
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0
大学英语四级
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