内分泌腺不同于外分泌腺的主要特点是 ( ) ①没有导管②具有导管③由腺细胞构成

水果店运进苹果1860千克，卖了860千克后，剩下的要装在8个大筐里，平均每个筐里装多少千克？

根据图片所示补全对话，一空一词。

A: Class Five __ 1     a fashion show last Friday. Did you go there?

B: Yes, I _ _2       .

A: But I ___3       see you.

B: There were too many people. I didn’t see you, either.

A: There was a __4      at the show. Did you__5_   her?

B: What did she wear?

A: She___6      a black___7      and long brown __8     . She had black hair in a ___9      

B: Did she wear___10      ?

A: Yes.

B: Yes, I noticed her. She looked very cool.

双击窗口的标题栏左端图标将

A．关闭应用程序

B．弹出应用程序

C．最大化窗口

D．最小化窗口

E．弹出快捷菜单

艾滋病监测

海南主要的侨乡分布在（）。

A、海口市

B、万宁市

C、文昌市

D、三亚市

E、琼海市