题目

Laura is studying in China now. She________her parents in America a lot.A.misses B.wishesC.remembers D.saves 答案：【答案】A【解析】句意：劳拉现在在中国学习。她非常想念在美国的父母。考查动词。misses想念；wishes祝愿；remembers记得；saves节约；根据“Laura is studying in China now.”劳拉现在在中国学习，可推测出此处是“她非常想念在美国的父母”，故选A。工业用盐中含有NaNO2，食用会使人中毒，NaNO2中氮元素的化合价是（　　）A．+1B．+2C．-1D．+3