皱额不能（）。 A.动眼神经损害 B.外展神经损害 C.三叉神经损害 D.面神经损害

补全对话

 -Hi, Andy ! Nice to see you back.__1__

-Terrible ! I don't want to talk about it.

-Why ? Something unpleasant happened ? You got robbed ， attacked or …?

-No , nothing like that. It just wasn't any fun. That's all.

-I don't get it.__2__

-No , the books were quite helpful ， but the trip was bad.

-Er ,__3__

-No. You know how careful I am about things like that.

-__4__

-No, everywhere we went was clean.

-Then , was it the weather ?

-No. It's just that I forget to mention the “self” in the “selfplanned travel”.

-__5__

-The problem was Alice !She was always complaining !So the next time I'm travelling ,I'm travelling

alone.

A ．Oh , that's it.

B ．How are you today ?

C ．Did you lose your money ， passports or …?

D ．I'm sorry , but I'm still not following you.

E ．How was your recent trip with Alice to Asia ?

F ．Were the travel books that you brought not useful ?

G ．Did you stay in guesthouses that were full of snakes ?

甲沿着半径为R的圆周跑道匀速跑步，乙沿着半径为2R的圆周跑道匀速跑步，在相同的时间内，甲、乙各自跑了一圈，他们的角速度和线速度的大小分别为ω₁、ω₂和v₁、v₂，则 (　　)．

A．ω₁>ω₂，v₁>v₂

B．ω₁<ω₂，v₁<v₂

C．ω₁＝ω₂，v₁<v₂

D．ω₁＝ω₂，v₁＝v₂

肺痈溃脓期，病情顺逆的转化，应观察哪些方面

A．痰血的消长

B．热势的盛衰

C．饮食的增减

D．水肿的有无

如图所示．一根不可伸长的轻绳两端各系一个小球a和b，跨在两根固定在同一高度的光滑水平细杆上，质量为3m的a球置于地面上，质量为m的b球从水平位置静止释放．当a球对地面压力刚好为零时，b球摆过的角度为.下列结论正确的是（    ）

A．＝90°

B．＝45°

C．小球摆动到最低点的过程中，b球机械能不守恒

D．小球摆动到最低点的过程中，b球重力的瞬时功率一直增大

对于Track Matte描述正确的是：（）

A.可以指定Comp中的某个Layer作为当前Layer的Matte。

B.当前Layer可以将其上方的Layer作为Matte使用。

C.作为Matte使用的Layer会根据自己的Alpha或者亮度通道产生屏蔽。

D.作为Matte使用的Layer，会自动关闭其显示开关。