颌下腺导管开口于() A.舌系带 B.舌下皱襞 C.颌舌沟 D.伞襞 E.舌下肉阜

题型:单项选择题 A1/A2型题

问题:

颌下腺导管开口于()

A.舌系带

B.舌下皱襞

C.颌舌沟

D.伞襞

E.舌下肉阜

考点:口腔颌面外科主治医师口腔颌面外科学口腔颌面外科学题库
题型:单项选择题 A1/A2型题

按要求改写句子。

1. He goes to school by bike. (对画线部分提问)

   _______ ________ he ________ to school?

2. They use their computers every day. (对画线部分提问)

   _______ _______ _______ they use their computers?

3. This kind of animal eats grass and leaves.(改为否定句)

   This kind of animal       _       _______ grass    ____    leaves.

4. She does morning exercises every day. (改为一般疑问句)

   _______she _______ morning exercises every day?

5. He gets home at five in the afternoon.(对画线部分提问)

   _______ _______ _______ he _______ home in the afternoon?

题型:单项选择题 A1/A2型题

胸部有哪些标志线?

题型:单项选择题 A1/A2型题

反循环压井前用清水对进口管线试压,试压压力为设计工作压力的()倍。

A、1.2~1.5

B、1.5~2.0

C、2.0~2.5

D、2.5~3.0

题型:单项选择题 A1/A2型题

患者,男性,13岁。上前牙牙轴内倾,下牙弓前段拥挤,造成下牙弓前段缩短。磨牙关系:中性

矫正此类畸形前期可选择()

A.斜面导板导下颌向前

B.前牙平面导板下加双曲舌簧+单曲舌卡+活动矫治器

C.分裂簧分裂基托矫治器

D.双侧后牙垫式矫治器

E.单侧后牙垫式矫治器

题型:单项选择题 A1/A2型题

()改善氧的供应。

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