体重增长过快,超过一般规律时,应注意有无肥胖症;体重不足,低于标准()以上时,应考虑营养不良,消耗性慢性或其他病。
参考答案:15%
Americans eat____ vegetables per person today as they did in 1990.
A.more than twice
B.as twice as many
C.twice as many as
D.more than twice as many
把下面的句子改写成排比句。要求:不能改变原义,词语可以调整。(3分)
原句:每一个充满力量的舞姿都呼呼作响,就象匆匆变幻的光和影。