甘草药材粉末镜检可见（） A.石细胞和晶纤维 B.网纹导管和石_爱下问搜题

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问题单项选择题 A1型题

甘草药材粉末镜检可见（）

A.石细胞和晶纤维

B.网纹导管和石细胞

C.韧皮纤维和石细胞

D.晶纤维和具缘纹孔导管

E.草酸钙方晶和石细胞

答案

参考答案：D

句型转换

句型转换。

1. I had a few accidents last week.(改为同义句)

A few accidents _____ _____ me last week.

2. He felt tired yesterday.(改为一般疑问句)

_____ he _____ tired yesterday?

3. He is too short to reach the doorbell. (改为同义句)

He _____ to reach the doorbell.

4. His words injured me. (改为被动语态)

I _____ _____ by his words.

5. Look out! That car nearly hit you.(改为同义句)

_____ _____! That car nearly hit you.

单项选择题 B型题

胆道蛔虫病表现为（）

A.阵发性绞痛

B.剑突下“钻顶样”剧痛

C.持续性钝痛

D.刀割样锐痛

E.持续性痛，阵发性加剧