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问题 单项选择题 共用题干题

患者戴用全口义齿2周，复诊自述义齿易松动。

若患者说明大张口或打哈欠时义齿易松动，可能的原因是（）

A.义齿边缘过度伸长

B.义齿排列不整齐

C.义齿咬不平衡

D.正中关系不正确

E.以上都不对

答案

参考答案：A

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Last May I stayed in Santo Lusa for a week. That was my f  小题1:  trip there. One morning I went out to v 小题2:   a famous museum but l didn't know w  小题3:  way to go,  so l stopped a stranger and asked “ Excuse me, does this street lead(通向) to the Grand Museum?”“Yes,” he answered. “Go along this street and turn left at the second crossing. You can't m  小题4:　 it. ”so I walked two blocks (街区) and t   小题5:  to my left，but the museum w   小题6:  there. Then I asked a second stranger. He said,“Go along this street and turn left at the second crossing.” But a 小题7:　 I couldn’t find the museum. I asked a third stranger and he said the same thing. This time I found the Grand Museum. Just then s 小题8:  walked up and said, “ Excuse me, where’s the nearest h 小题9:  ? I have a bad headache. ” I answered q小题10:  “ Go along this street and turn left at the second crossing !”
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多项选择题

川木香的性状特征是（）

A.根呈圆柱形或有纵槽的半圆柱形

B.外皮脱落处可见丝瓜络状细筋脉

C.根头偶有黑色发黏的胶状物，习称“油头”

D.体较轻，断面有深黄色稀疏油点及裂隙

E.气微香，味苦，嚼之黏牙
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