周末,星星等几个同学邀明明一起去棋牌室赌一把,去还是不去,明明犹豫不决。如果这时你正好在明明身边,你会对他说()①要明辨是非,自主做出正确决定 ②要慎重考虑他人建议,但不能盲从 ③不仅不能接受他们的要求,还要阻止他们去 ④不必在意别人的意见,只听内心的呼唤
——The little girl often has nothing for breakfast, ________she?——_______. Because she often gets up late and is afraid of being late for school.
一个最多能装800g酒精的瓶子,最多能装____ g的水.(ρ酒精=0.8×103kg/m3)