关于脾小体的描述正确的是（）。A.属于白髓的结构 B.是脾内的淋

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问题多项选择题

关于脾小体的描述正确的是（）。

A.属于白髓的结构

B.是脾内的淋巴小结

C.含大量的B淋巴细胞

D.小结帽朝向动脉周围淋巴鞘

E.健康人的脾小体较少

答案

参考答案：A, B, C, E

单项选择题

起重机械的其他安全装置是指：缓冲器、锚定装置、夹轨器和（）.

A、起重量限制器

B、连锁保护装置

C、升降和运行限止器

D、设备接地

填空题

单词拼写。

1. His coming to our school made me ________. (吃惊)

2. My mother is always busy cooking in the k________ every day.

3. Please keep in ________ /sail?ns /! The baby is sleeping.

4. Boys and girls should learn to do things by ________(自己).

5. The old man had many strange ________ in his life /iks'pi?ri?ns/.

6. —What do you think of this book? —This book is the ________ of all the books. (糟糕的)

7. My pen is lost, I can't find it a________.

8. He made the ________ to go to Hong Kong on vacation. (decide)