粒黄体细胞的超微结构特点是（）。A.内含脂滴 B.滑面内质网丰富 C.线粒体嵴常呈
题型：多项选择题
问题：
粒黄体细胞的超微结构特点是（）。
A.内含脂滴
B.滑面内质网丰富
C.线粒体嵴常呈管状
D.粗面内质网较多
E.内含膜包的分泌颗粒
题型：多项选择题
| 看图完成对话，每空一词。 |
 | 1. A: What these? B: They are . A: They are so big and nice. |
 | 2. A: It's o'clock. It's time to . B: OK! Let's go and play. |
 | 3. A: What weather like today? |
 | 4. A: Look! They are my new . B: They are cool! are they? A: 30 yuan. |
 | 5. A: What's the , please? B: It's o'clock. A: Hurry up! It's time class. |