根据所给的汉语提示用其适当的形式填空。

1. The baby was already _______. (醒着的)

2. The machine is in _______. (运动)

3. Don't walk on the street in the _______ of the night. It's too dangerous. (中间)

4. True _______ is worth more than money. (友谊)

5. He threw a _______ at the dog. (石头)

6. Haiku follows a _______. (模式)

7. There are two _______ in "window". (音节)

8. The rain was heavily _______ on the window. (飞溅)

关于超顺磁性对比剂和铁磁性对比剂的叙述，正确的是（）

A.此类对比剂会造成磁场的不均匀性

B.质子通过此种不均匀磁场时，加速了失相位过程

C.此类对比剂主要缩短T₂和T^*₂弛豫时间

D.增强信号呈黑色低信号

E.增强信号呈白色高信号