人们对地球形状的认识，经历了漫长而又艰辛的历程，最早能证明地球是球形的是（ ） 发布时间：2017-04-18 18:06 │ 来源：www.tikuol.com 题型：选择题 问题： 人们对地球形状的认识，经历了漫长而又艰辛的历程，最早能证明地球是球形的是（ ）A．盖天说B．浑天说C．人造地球卫星的探测D．麦哲伦环球航行
题型：选择题 完形填空。 April 27 is a special day in Britain. It's called Take Our Daughters to Work Day. On that Day thousandof girls take a day off school and go with one of their parents to their work places. By doing this, it can 1 girls more about the society where they live. Now the girls can have a close look at 2 their parents are doing. This may help them to be calmerwhen they have to choose a job. Mary experienced a day of work at her mother's office. This helped her 3 her mother's work better. She said that this made her feel more confident about her future. Schools and many companies support the activity, too. Some schools 4 make the day a necessary partof school life. Experts think that girls with more self-confidence are more likely to be 5 than common girls. ( )1. A. talk ( )2. A. which ( )3. A. thank ( )4. A. ever ( )5. A. successfulB. keep B. what B. understand B. never B. polite C. teach C. that C. remember C. even C. friendly 查看答案
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题型：选择题 患者李某，在输血即将结束时，出现皮肤瘙痒，口唇水肿，继而喉头水肿、呼吸困难、两肺满布哮鸣音和湿啰音。导致的原因可能是A．库血取出后剧烈震荡B．输血过快C．献血员为易过敏体质D．输血器过期E．一次输血量超过1000ml 查看答案