根据汉语提示完成句子。

1. This box is ______ (正方形).

2. I want to give him a _____ (惊喜) today.

3. Can you ______ (数) these trees?

4. Which ______ (季节) do you like best?

5. We all ______ (穿) school uniform to go to school?

6. I like ______ (美味的) food.

7. I'm ______ (恐怕) you can't.

8. Tomorrow is February the ______ (八日).

9. We had a______ (令人惊喜的) party.

10. This is a ______ (充满希望) season.

孕妇，26岁，孕1产0，妊娠39周。因规律性腹痛6小时入院，无产前检查。骨盆外测量：髂前上棘问径24cm，髂嵴间径26cm，骶耻外径18.5cm，坐骨结节间径8cm。

还需要测量哪条径线()

A．对角径

B．坐骨棘间径

C．出口后矢状径

D．中骨盆前后径

E．耻骨弓角度