据《史记》记载:秦“民勇于公战,怯于私斗。”这是商鞅哪两项变法措施执行的结果①废井田,开阡陌 ②奖励军功,按功受爵 ③实行连坐之法 ④重农抑商,奖励耕织
A:①②
B:③④
C:②③
D:①④
I have a big bed in my bedroom. (改为同义句)
____
—Which is more useful, reading or writing?
—I think _______ of them are useful.
①消费水平不断提升
②恩格尔系数不断提高
③消费以享受资料消费为主
④消费结构得到改善