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
题型：选择题
问题：
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 ④分泌激素
⑤分泌物直接进入毛细血管 ⑥分泌物由导管排出
A．①③④
B．②④⑥
C．①④⑤
D．②③④
题型：选择题
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.