通过服装色彩的组合搭配而私人产生愉悦感的服装色彩的()
A.调和
B.和谐
C.统一
D.对4
参考答案:B
What do you think of the suggestion ________ he offered us________ we go to New York for our
holiday?[ ]
A. what; that
B. which; which
C. that; that
D. that; what
电子层数相同的元素随着原子序数的递增,原子半径依次_______,核电荷数依次______,(填增加或减少)核对最外层电子的引力依次______,原子失去电子的能力逐渐______,得电子的能力逐渐_____,所以金属性依次_______,非金属性依次__________。(填增强或减弱)