Communicationisoneofthemostimportantbondsthatholdculturalsystemstogether.
A、obligationsIn1861itseemedinevitablethattheSouthernstateswouldbreakawayfromtheUnion.
Cream of tartar 酒石 , a weak acid, can be added to egg whites to help them foam泡沫 when they are beaten
In the northeastern United States, it rains intermittently 间歇地 throughout the spring.
MaryMcCarthyssatires讽刺文学arecouchedinaprosestylethathasaclassicprecision.
When carbon is added to iron in the proper proportions , the result is steel.
