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【单选题】
与健康教育相比较，卫生宣教的主要特点是A.
目标是改善服务对象的健康相关行为
B.
已初步形成较完整的理论体系
C.
单一方向的信息传播
D.
是有计划的系统的干预活动
E.
融合了多种学科理论
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【简答题】阅读理解。 'Chage and Aska' is one of Japan's most successful singing groups. Chage and Aska began music together in 1979. Now, more than 20 years and 200 songs later, they are still popular in Japa...
【简答题】We all make excuses. But the successful ones are those who can kill the excuses like the miserable maggots they are. I’m too tired. I don’t have the time. I don’t feel motivated. I’d rather do nothing...
【简答题】What does Jack Ma think to be successful?
【单选题】（湖南省怀化市2014年高三第二次模拟考试）30. , and you will realize your dream of being successful.
A.
Making great efforts
B.
To make your efforts
C.
A bit more effort
D.
If you double your efforts
【简答题】Ma Yun is so successful that many young people ____ him此题出自2015年湖北宜昌中考英语真题及答案 根据所给汉语和提示词完成下列句子。 马云很成功，轻人仰慕他。(look) Ma Yun is so successful that many young people ____ him.
【简答题】有一个网络地址为192.1.3.0/24,要在此网络中划分12个子网,问: (1)需要多少位表示子网? (2)子网掩码的点分十进制数值是多少? (3)每个子网地址是什么? (4)每个子网能容纳多少主机? (5)整个网络能容纳多少主机? (6)第2个子网的广播地址是多少?
【简答题】试述常压过滤操作要点 。
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