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【简答题】
Microblog is used by more and more people in China. Do you know what it is? Micorblog makes the people around the world know each other better. It helps people to find the information that they need more easily, also to get some information about the world they did not know before. Many famous people are using microblog now, including singers, TV hosts and artists. The first day of Chinese New Year in 2013, people on Sina Microblog sent 9,873 microblogs to wish somebody a Happy New Year. Yao Chen, a movie star, became the queen of microblog because her microblog had over 1.3 million followers; Li Yuchun sent a microblog and got 11,760 comments (评论) within 24 hours; Cai Kangyong, who is a famous TV host and famous writer in Taiwan, had 15,143 followers within 24 hours. Why is microblog so popular? The most important reason is that it is easy. People need not use too much time to write the articles to express their feelings. They can write at most 140 words, and then send them through computers or mobile phones onto the microblog. As soon as they send it out, their fans will know. They can send it out anytime, anywhere. Many of my friends use microblogs to share things with others. They can talk about what they see, hear and think in a sentence or a photo. Also, they can follow their friends’ or their favorite stars’. They can even join in any discussion of anything. Microblog is a hit now! Have you microblogged today?  264 小题1:According to the passage, ______. A.microblog can make people know each other better B.you can write as many words as you like in microblog C.microblog is not very popular in China D.microblog is only used by people under 18 小题2:Microblog is very popular. The most important reason is that _____. A.many famous people are using it now B.it is easy, quick and very useful C.people can share their photos with others D.people can join in any discussion 小题3:The word “hit” in the 5 th paragraph means _____. A.important information and comments B.somebody interesting and helpful C.something popular and successful D.famous people and movie stars
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【简答题】在△ABC中,AB=2,AC=1,∠ABC= π 6 ,则∠BAC=______.
【单选题】一新生儿,出生5天。因感染使用抗生素治疗,今日发现口腔内有乳凝块状物,诊断为鹅口疮。在清洁口腔时应用:
A.
0.1%利凡诺溶液
B.
温开水
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2%碳酸氢钠溶液
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A.
温开水
B.
生理盐水
C.
2%碳酸氢钠溶液
D.
3%过氧化氢溶液
E.
0.1%利凡诺溶液
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猩红热
B.
长期使用广谱抗生素
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肾上腺皮质功能减退
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催化剂的活性
B.
催化剂的比活性
C.
催化剂的选择性
D.
催化剂的稳定性
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A.
猩红热
B.
长期使用广谱抗生素
C.
肾上腺皮质功能减退
D.
肢端肥大症
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维生素C缺乏
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A.
温开水
B.
生理盐水
C.
2%碳酸氢钠溶液
D.
3%过氧化氢溶液
E.
0.1%利凡诺溶液
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