读课文《在金色的沙滩上》，小姑娘不听老伯伯的劝告，依然耐心地等待画家回来，是因为：（   ）。

下列函数，①y=2x，②y=x，③y=x^﹣1，④y=$\frac{1}{x+1}$是反比例函数的个数有（　　）

—I often do shopping ____ her.

Dear Betty,

    I'm your eraser Jill. This afternoon you lost me in your classroom. Simon found me and gave me to your English teacher Ms. Green. Now Ms. Green's three keys and I are in Ms. Green's bag. The bag is yellow. It's on Ms. Green's desk. Please call Ms. Green at 718-0167 and ask her for me. You can come to the library, too. Ms. Green is in the library now.

Jill

根据《中华人民共和国专利法》等相关法律,结合新疆实际和专利事业发展需要,新疆维吾尔自治区人大常委会修订的《新疆维吾尔自治区专利促进与保护条例》正式施行。这说明（  ）

①民族自治地方的自治机关自主地管理本地方的教育事业

②民族区域自治制度下少数民族人民享有当家作主的权利

③我国民族区域自治制度是适合我国国情的基本政治制度

④民族区域自治地方是在国家统一领导下的地方行政区域