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【多选题】
采用溴化钾压片法制备试片时，一般要求A.
溴化钾一定是经过干燥处理的
B.
样品与溴化钾要在研钵中研磨混匀
C.
操作要在红外灯下进行
D.
一般要在红外灯下，将样品与溴化钾在玛瑙研钵中研磨混匀
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反馈参考答案：
举一反三
【单选题】热带气旋警报中常见的POSITION GOOD BASED ON SATELLITE通常是指:
A.
定位误差10~20nmile
B.
定位误差20~40nmile
C.
定位误差大于40nmile
D.
定位误差小于20nmile
【简答题】根据短文内容及首字母提示填空，使短文正确、通顺、连贯。 In 2008, an Indian film Slumdog Millionaire (贫民窟的) won an Oscar 小题1: a . It tells the story of a poor young man who wins the top prize on a TV show. Now, in 小题2: r...
【简答题】听力原文：Negative advertising works, at least for a Swedish care worker who gave it a try after fruitless attempts to find a new job by more conventional means. He posted an advertisement in the regional ...
【简答题】Children were not just_____but they can be taught to be more intelt at school．
【简答题】The author thinks that sons can grow up to be like their daddies in some way,but they can't be their daddies.They must be themselves.(Para. )
【单选题】一个函数为void x（int,char ch=’a’），另一个函数为void x(int)，则它们：
A.
不能在同一程序中定义
B.
可以在同一程序中定义并可重载
C.
可以在同一程序中定义，但不可以重载
D.
以上说法均不正确
【单选题】Generation gaps are nothing new. Imperfect communication between age groups plagued the ancient Greeks and current works alike. Many an older worker chafes at an under-30 colleague who surfs the Inter...
A.
generation gaps
B.
work styles of different age groups
C.
lack of mutual understanding between the old and the young
D.
imperfect communication between old and young workers
【单选题】一个函数为void x（int,char ch），另一个函数为void x(int)，则它们：
A.
不能在同一程序中定义
B.
可以在同一程序中定义并可重载
C.
可以在同一程序中定义，但不可以重载
D.
以上说法均不正确
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