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【单选题】
心肺复苏成功后,为使患者保持呼吸道通畅采取的体位是A.
侧卧位
B.
俯卧位
C.
头低足高位
D.
仰卧位，头偏向一侧
E.
半坐卧位
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【简答题】Why do people believe that TV has something to do with increasing violence?
【单选题】Why People Buy Why do people buy? Why do people choose to buy certain products? These are important questions for manufacturers and businesses. One of the reasons is advertising. Manufacturers know th...
A.
Y
B.
N
C.
NG
【单选题】Q: Why do British people prefer houses to flats?
A.
Houses are much more quiet.
B.
They want to have more space.
C.
They want a garden of their own.
D.
Houses provide more privacy.
【简答题】Why do people worry about the s?（ ）
【单选题】—I wonder _______ pet fish. —They are a pleasure to watch.. [ ]
A.
why people keep
B.
why do people keep
C.
where people keep
D.
where do people keep
【简答题】已知：苯甲酸在水中的溶解度为：0.18g（4℃）、0.34g（25℃）、6.8g（95℃）。乙醚的沸点为34.6℃。实验室常用苯甲醛制备苯甲醇和苯甲酸，其原理为：2C 6 H 5 ―CHO＋NaOH C 6 H 5 ―CH 2 OH＋C 6 H 5 ―COONa 实验步骤如下： ①向如图所示装置中加入适量 NaOH、水和苯甲醛，混匀、加热，使反应充分进行。 ②从冷凝管下口加入冷水，混匀，冷却。倒入...
【简答题】Why do millions of people say 'no' to the Internet?
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