The implications of all this were that it was not the disturbance of sleep that（ ）, but the disturbance of dreaming.
This might be a plausible hypothesis （ ） for two factors.
It is （ ） clear that sleeping （ ） must have some function.
‘Rest’, in terms of muscle relaxation and so on, can be achieved by a brief period （ ）, or even（ ） down.
If one group of people were （ ） from their eye-movement sleep for several nights on end…
He showed that the average individual's sleep cycle is punctuated with peculiar bursts of eye-movements, some drifting and slow, others（ ）and rapid. People woken during these periods of eye-movements generally reported that they had been dreaming.
选择下列句子的最佳翻译 （ ）
我讨厌被拍照。
他们认为这一发现是他的功劳。
昨晚一名男孩在那条河里溺水身亡。
这是对女性的侮辱。
海豚和鲨鱼是天敌。
你曾写过一些一直令我感兴趣的东西。
superstition的中文意思是（ ）
credit的中文意思是（ ）
formation的中文意思是（ ）
motive的中文意思是（ ）
occasion的中文意思是（ ）
drown的中文意思是（ ）