女，63岁，肥胖，患痛风5年，现用饥饿疗法减体重引发急性痛风性关节炎发作，其原因是（

（）可以支取现金

A、财政预算外资金专用存款账户

B、证券交易结算资金专用存款账户

C、住房基金专用存款账户

D、信托基金专用存款账户

Do you know anything about airport security(安全)? In order to protect passengers, airports have 小题1:________rules. Some of these rules include:

Restricted items

小题2:________ are not allowed on board. In the past, knives under four inches were allowed on board, 小题3:________ now, knives are not permitted at all.

ID checks

All passengers must have ID cards 小题4:________ match their boarding passes. Passengers are unable to fly小题5:_________these documents.

Security on the aircraft

Generally, 小题6:________ are not permitted to enter the cockpit, where the pilot sits, 小题7:________when the plane is in the air. In order to increase security, bullet-proof doors and locks are now standard on all planes.

Forbidden liquids

No liquids over 100ml may be 小题8:________ on board in hand luggage. Liquids 小题9:______ 100ml must be carried in a clear plastic bag. This 小题10:________water, shampoo, toner etc

如图（a）所示，质量M=10.0kg的滑块放在水平地面上，滑块上固定一个轻细杆ABC，∠ABC=30°．在A端固定一个质量为m=2.0kg的小球，滑块与地面间的动摩擦因数μ=0.50．现对滑块施加一个水平向右的推力F₁=180N，使滑块做匀加速运动．求此时轻杆对小球作用力F₂的大小和方向．（取g=10m/s²）

有位同学是这样解的：

小球受到重力及杆的作用力F₂，因为是轻杆，所以F₂方向沿杆向上，受力情况如图（b）所示．根据所画的平行四边形，可以求得：F₂=

你认为上述解法是否正确？如果不正确，请说明理由，并给出正确的解答．

ALS与脊髓型颈椎病鉴别，最有意义的是（）

A.临床表现

B.颈椎MRI

C.胸索乳突肌肌电图

D.体感诱发电位

E.CK活性检测

张三因殴打李四受到公安局处罚，公安局鉴定李四为轻微伤。李四不服，向法院提起行政诉讼。法院在审理期间对李四的伤势进行了重新鉴定，结论为重伤。法院应当如何处理

A．维持公安局对张三的原处罚决定

B．直接变更公安局对张三的处罚决定

C．中止审理此案，将有关材料移交公安司法机关

D．撤销公安局的处罚决定