题目内容

关于中毒性痢疾的临床表现下列哪项是错的?

A. 常无明显里急后重
B. 迅速出现循环衰竭和(或)呼吸衰竭
C. 反复惊厥,嗜睡、昏迷
D. 剧烈腹泻、呕吐、迅速出现电解质平衡紊乱
E. 起病急骤,突起畏寒、高热

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Fill in the blanks.( havefallnervousharvestmakethankcomeculturewishfriendlytalkdifferentskilledhategooneselfaddress)1. --You speak very good English. --__________ a lot.2.Our president________to work at 7:00 sharp.3. We can understand each other though we have different ____________ background.4.Thank you for________to meet me.5.It is the first time we have_______ a foreign guest.6.She________to get up too early in the morning.7.I always feel__________ before taking the exam.8. Planes___________ her feel tired.9. I'm also________ in using chopsticks.10.Students learn English in__________ ways.11.The mother often ________ about her child with the teacher.12.When autumn comes, the leaves will _________ from the trees.13.Do you often cook by ___________ ?14.People are usually________to strangers.15.Farmers are very busy in autumn, the_________time.16. It's important for us ___________ a man with “Mr.” or “Sir”.17. My friend _______ us to have a good time at the party.

电气照明系统由及其电气系统组成。

是指单位被照面积上所接受的光通量的大小。

电光源按发光原理基本分为两大类,一类是固体发光光源,另一类是发光光源。

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