配附子回阳救逆力强，温中散寒效佳，治亡阳欲脱，及中虚寒盛之证

A. 打鼾、头痛、性格变化
B. 日间嗜睡、头痛、性格变化
C. 睡眠中呼吸暂停、打鼾
D. 打鼾、睡眠中呼吸暂停
E. 打鼾、嗜睡、睡眠中呼吸暂停、头痛、性格变化

A. Dust particles in a meteor stream will usually be distributed evenly throughout any cross section of the steam.
B. The orbits of most meteor streams should cross the orbit of the Earth at some point and give rise to a meteor shower.
C. Over time the distribution of dust in a meteor stream will usually become denser at the outside edges of the stream than at the center.
D. Meteor showers caused by older by older meteor streams should be, on average, longer in duration than those caused by very young meteor streams.
E. The individual dust particles in older meteor streams should be, on average, smaller than those that compose younger meteor streams.