用恰当的不等号表示下列关系:
①x的3倍与8的和比y的2倍小:( );
②老师的年龄a不小于你的年龄b( )。
①3x+8<2y;②a≥b
This is the best chance for you to go abroad. Don't ________.
A.throw it away
B.put it away
C.take it away
D.hide it away
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