问题
选择题
____________you leave now, since here so much work has not been done yet?
A.Shall
B.Must
C.Should
D.Can
答案
答案:B
____________you leave now, since here so much work has not been done yet?
A.Shall
B.Must
C.Should
D.Can
答案:B
只列方程,不计算. (1)小亮现在的身高是1.53米,比出生时的3倍多0.03米.小亮出生时的身高是多少米? 解:设小亮出生时的身高是x米.______ (2)李小军按九折优惠的价格购买了3张足球赛的门票,一共用去81元.每张门票的原价是多少元? 解:设每张门票的原价是x元.______ (3)小光买了两张碟片,一张《猫和老鼠》比一张《哈里波特》便宜4.8元,《猫和老鼠》的价钱是《哈里波特》的
解:设《哈里波特》这张碟片的价格是x元.______ (4)有三筐同样重的苹果,取出第一筐重量的
解:设原来每筐苹果重x千克.______. |