当前国际战略格局框架结构的主要特点是（）A、一超诸强，多元争极 B、多超一强，多元争

根据所给单词写出正确形式

1. Where can we buy these ________(watch)?

2. He often ________(listen) to BBC in the morning.

3. Andy                  ________(not do) her homework sometimes.

4. I want to _________(buy)s new T-shirt.

5. Everyone _________(be) in the classroom.

6. How does she _________(do)it?

7. There is a _________(swim)pool in our school.

8. Would you like to go with ________(I) after school?

9. His father looks at his son ________(happy).

10. Don’t forget to come to ________(Millie) party.

最可能的诊断是

A．腰部脊膜膨出

B．腰部脊髓外翻

C．腰部脂肪瘤

D．腰部脊膜膨出合并神经性膀胱

E．腰部脊髓脊膜膨出

气管异物临床表现不应该有的是（）。

A.剧烈呛咳、憋气

B.拍击音

C.两肺呼吸音不一致

D.哮鸣音

E.窒息

纵向偏离要保证车辆转向架承受的货物重量不超过P标/2，同时要保证车辆两转向架负重之差不大于（）。