单词拼写

1.Whatever happens, we will not use v___ . We should settlethings in a peaceful way.

2.Women are fighting for e _____ pay with men because they do the same job.

3.Most children in cities are better e ____ than those in thecountryside.

4.They____( 奖励) the winners with gifts of fruits and flowers.

5. The public pay more attention to the _____ ( 质量)of milkafter the Sanlu tainted milk case.

聚丙烯酸对（）的阻垢效果较好。

A.MgSiO4

B.Ca3（PO4）2

C.CaCO3

D.CaSO4