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【单选题】
每篇网络文案都是一件( )的作品,也是吸引用户促进购买行为的入口。
A.
推销产品
B.
艺术类
C.
宣扬企业文化
D.
文学性质
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【判断题】霍乱弧菌的主要致病物质是霍乱内毒素。
A.
正确
B.
错误
【单选题】霍乱弧菌的主要致病物质是( )
A.
霍乱肠毒素
B.
霍乱内毒素
C.
Zot毒素
D.
透明质酸酶
E.
荚膜
【判断题】使用风动工具除锈时,要注意风管接头是否牢靠,除锈器不能有松裂现象,风压应在 4个标准大气压以上。
A.
正确
B.
错误
【单选题】Why did Blaine swim with sharks?
A.
to be on TV
B.
to get used to the ocean
C.
to learn to relax even in scary situations
【简答题】American magician David Blaine left the glass box in which he had lived for 44 days without food on October 19. 2003. Hundreds of people came to watch the end of his starvation experiment, which has b...
【简答题】American magician David Blaine left the glass box in which he had lived for 44 days without food on October 19, 2003. Hundreds of people came to watch the end of his starvation experiment, which has b...
【判断题】锂电池在使用要注意尽量减少电池的充放电次数。
A.
正确
B.
错误
【简答题】阅读理解。 American magician David Blaine left the glass box in which he had lived for 44 days without food on October 19, 2003. Hundreds of people came to watch the end of his starvation experiment, which...
【简答题】输血发生溶血反应第一个措施是立即停止( ),抗休克。
【单选题】霍乱弧菌的主要致病物质是
A.
内毒素
B.
霍乱肠毒素
C.
普通菌毛
D.
Vi抗原
E.
鞭毛
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