问题
单项选择题
加入过多水不溶性高分子粘合剂产生（）。
A．片剂溶出超限
B．片剂崩解速度迟缓
C．压片时产生粘冲
D．压片时产生松片
E．压片时产生裂片
答案
参考答案：A
解析：
[知识点] 片剂制备中可能发生的问题
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加入过多水不溶性高分子粘合剂产生（）。
A．片剂溶出超限
B．片剂崩解速度迟缓
C．压片时产生粘冲
D．压片时产生松片
E．压片时产生裂片
参考答案：A
解析：
[知识点] 片剂制备中可能发生的问题
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| Many language learners think their pronunciation is good enough because their teacher doesn't correct them too often or because other students can __1__ them. Pronunciation is the area which is __2__ the least attention to in language learning. Working on each student's pronunciation in class is just __3__. Also, the students who are __4__ at pronunciation may be afraid that it will embarrass their classmates if they help __5__ their mistakes. If you believe your pronunciation is good enough to __6__ because it is good enough for your teacher and other students, you may be __7__ when you actually go to a foreign country. One of my friends was the best student in his __8__ class in Poland. When he went to America, he found Americans didn't understand what he said. Your pronunciation may still be quite different from that of a native speaker. If this is the __9__, other people will find it __10__ to understand what you're saying and will not be comfortable with you. __11__, don't think you can communicate in a foreign language until you've tested your skills on real native speakers. __12__ for native or nearnative pronunciation so that people you talk to can communicate with you __13__. In order to achieve this goal, there's __14__ that you will need to start thinking about pronunciation and __15__ time on it. | ||||
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