试论教育产业化。

解决票据行为能力法律冲突，各国所采用的立法主义主要有三种：______主义______主义和______主义。

单词拼写。

1. A friend in need is a friend                  (确实).

2. I went to the American embassy to                 (寻找)help.

3. Your theory is                  (难以执行的).

4. Smoking is                  (有害的)to your health.

5. They multiplied and                  (存在)on the earth for more than 140 million years.

6. Several                  (加拿大人)visited our school last week.

7. my                  (重量)will be less than on the earth.

8. Two pieces of                  (行李)are in the car.

9. The boy lied that a hen was lying under the tree                  (产卵)eggs.

10. I cheered up immediately and                  (漂浮) weightlessly around in our spaceship.

患者男，23岁，口唇闭合时呈现口腔周围肌肉有紧张感。面中1／3前突，面下1／3高度偏大。Ⅲ度深覆牙合，覆盖6mm，磨牙呈远中关系。ANB6°，FMA35°。上颌拥挤6mm，下颌无拥挤

对此病人的矫治设计最可行的是（）

A.非拔牙

B.拔除双侧上颌第一双尖牙

C.拔除上颌第一双尖牙和下颌第一双尖牙

D.拔除上颌第一双尖牙和下颌第二双尖牙

E.以上都不是

若∠α的余角是38°57′，则∠α的补角为 ______．

用来记录客观事物的性质、形态、数量和特征的抽象符合称作( )。

A．信号

B．语言

C．数据

D．数字