民用航空
参考答案:
使用各类航空器从事除了军事性质(包括国防、警察和海关)以外的所有的航空活动称为民用航空。
The client with a lumbar laminectomy asks to be turned onto his side. What should the nurse do
A. Inform the client that because of his laminectomy, he may only lie supine.B. Ask the client to help by using an overhead trapeze to turn himself.C. Turn the client’s shoulders first, followed by his hips and legs.D. Get another nurse to help log roll the client into position.
通常可将0.0226MPa/m作为许多沉积盆地上覆岩层压力梯度的近似值。