检查上颌牙时,患者稍后仰,上牙平面与地面成()
A.30°~40°
B.45°~60°
C.65°~75°
D.75°~85°
E.85°~90°
参考答案:B
想一想,选一选。
1. 当你想看别人的东西时,你应说:[ ]
A. May I have a look?
B. Excuse me!
C. Sure!
2. 当你想夸奖别人的东西好看时,你应说:[ ]
A. Thank you!
B. How nice!
C. Really?
3. 当你想说“一个胖熊猫”时,你应说:[ ]
A. A panda!
B. A fat panda!
C. I have a panda!
4. 当你想问“某物是什么颜色”时,你应说:[ ]
A. What time is it?
B. What colour is it?
C. What colour do you like?
5. 当你想告诉别人你有一个新书包时,你应说:[ ]
A. I have a new schoolbag.
B. I have a bag.
C. May I have a look at your bag?
机动车号牌是准予机动车上路行驶的法定标志,其号码要与()上的号牌号码完全一致。
A、机动车行驶证
B、车架号
C、发动机编号
D、机动车驾驶