患者的觉醒水平、注意力、定向力、知觉、情感等发生极大紊乱,伴激惹、恐怖、幻觉等,并有时嗜睡有时清醒,这种意识状态称为()
A.昏迷
B.昏睡
C.谵妄
D.嗜睡
E.模糊
参考答案:C
用括号内所给单词的适当形式填空。
1. There used to ______ (be) a cinema here, didn't there?
2. I'm still afraid of ______ (go) out alone at night.
3. The trees should ______ (water) very often.
4. The Internet makes our life ______ (easy) than ever before.
5. Mary wants to get her ears ______ (pierce).
6. Doing sports is good for your _______ (healthy).
7. He has been ______ (die) for five years.
8. The boy lay on the ground and soon fell ______. (sleep)
9. The singer performed ______. (beautiful)
10. ______ (lucky), he failed in the English exam.
甲、乙两人沿一个圆形的操场的边散步,从同一地点出发,背向而行,甲每分钟走40米.乙每分钟走38.5米,4分钟相遇,这个操场的直径是多少米?