下颌骨骨折线位于咬肌和翼内肌附着之前，骨折可能的移位方向是（

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问题单项选择题

下颌骨骨折线位于咬肌和翼内肌附着之前，骨折可能的移位方向是（）

A.后骨折段向上前移位，前骨折段向下内移位

B.后骨折段向下内移位，前骨折段向上前移位

C.后骨折段向前移位，前骨折段向后移位

D.后骨折段向后移位，前骨折段向前移位

E.可不发生移位

答案

参考答案：A

补全对话，情景问答

根据对话情景填空，每空一词。

A: Hi ,Vera. (1) ______ was your vacation?

B: It was (2)______

A: (3)______ did you go?

B: I went to Tokyo (4)______ my family.

A: Really? (5)______ did you do there?

B: We (6)______ a lot of museums. They are very interesting.

A: (7)______ you go shopping?

B: Yes. The people there are really (8)______, but the things in the shop are too (9)______.

We can't afford them.

A: How was the food ?

B: (10) ______ was delicious. I love Japanese food.

填空题

典型急性菌痢病人大便呈（）