题目

       Michelle Obama has just started a campaign against childhood obesity（肥胖）with the admission that she put her girls Malia and Sasha on a diet because they were getting fat．Clearly，childhood obesity must be solved and urgently．But is it a good idea for mothers to put their daughters on diets?        Studies show that the more children diet，the more likely they are to become obese as adults． Research also shows that gifts are highly influenced by their mothers when it comes toeating habits and body image．        This was the case for Carly，40，who bl1安培的规定是________，________是________国的科学家．1安培＝________毫安(mA)，1毫安＝________微安(μA)．