【单选题】听力原文:(A) The car is being filled with fuel. (B) The car has been parked in a garage. (C) The car is being towed away. (D) The car has been in an accident.
【单选题】After Effects里为图像应用闪光(Lightning)特效,描述正确的是:
A.
闪光(Lightning)特效不可以在图象中产生闪电效果或其他的电子特技效果
B.
闪光(Lightning)特效只可以应用在动态的电影素材上,而不可以应用到静止的图片素材或固态层上面
C.
闪光(Lightning)特效可以自动形成动画,不需要设定关键帧
D.
闪光(Lightning)特效必须设定关键帧才可以生成闪电的动画
【单选题】关于抗凝血酶的抗凝机制,错误的是
C.
它能抑制FⅡa 、FIXa 、FXa、 FXIa 、纤溶酶、激肽释放酶等
D.
AT上的丝氨酸残基,与酶活性中心的精氨酸残基结合,使其失活
【单选题】以下关于凝血酶的禁用慎用说法错误的是()
【判断题】The production of a luxury car contributes more to GDP than the production of an economy car because the luxury car has a higher market value.
【判断题】The car has also had a significant effect on the culture of the middle class. Automobiles were incorporated into all parts of life from music to books to movies. Having a car has become associated wit...