running+man20180119

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蓬哗13152016829： 动词+形容词等于副词+动词这句话对吗?我给个例句,大家帮我分析一下,All men are created equal.All men are equally created.这两句话对吗?高手请进,... - 作业帮
资阳市夔废：:[答案] 如果同一个词有形容词和副词两种形式,这肯定是成立的 因为不管事形容词还是副词 ,都可以来修饰这个动词, 只是形容词放动词后面,副词放动词前面

蓬哗13152016829： Mathild was the one of the persons who was invited to the ball in his officewas the one of the persons +谓语的复数形式? - 作业帮
资阳市夔废：:[答案] 这里主要是考主谓一致的.句中的第一个定冠词the就是用来限定这句话的主语是Mathild,故后面谓语动词用was,要是没有第一个the作限定的话则句子的主语为persons,那后面就应用were.请看句子:Mathild was the one of the...

蓬哗13152016829： Walking and running are the oldest and newest, excellent - _______ - exercise for all ages and fitness levels. - 作业帮
资阳市夔废：:[选项] A. bodies shaping B. body shaping C. bodies shaped D. body's shape

蓬哗13152016829： 1.Find and simplify the first four terrms in the expansion of (1+4x)^7 in ascending powers of x.2.In the expansion of (3+ax)(1+4x)^7,the coefficient of x² is 1001.... - 作业帮
资阳市夔废：:[答案] 第一题的terrm是不是term?(a+b)^n=C(n,0)a^n+C(n,1)a^(n-1)*b+C(n,2)a^(n-2)*b^2+...+C(n,n)b^n第一题是叫我们求前四项,按x的幂由低到高排,第二题是x² 的系数是 1001,求a的值1.前面四项应该是1+7*1*4x+21*1*(4x...