下图表示某商品需求量和价格的关系(横轴为需求量,纵轴为价格,Q1为变动前曲线,Q2为变动后曲线)。在不考虑其它因素条件下,以下变化中会导致Q1向Q2方向平行移动的是( ) ①人们的可支配收入增加 ②该商品存在质量和安全问题 ③该商品的替代品价格升高 ④该商品的互补品需求量减少
That evening, ___ I will tell you more about later,I ended up working very late.
The club, ___ 25years ago, is holding a party for past and present members.
She performed very well expect that she ___ 3 words when she recited this poem.
Those people were quarreling with each other because the loot (赃物) was not ___ equal shares.
—Would you please help me to send her the book at your ___? —Certainly