The author suggests that implementing manufacturing competitiveness is a strategy that is ______.
A. flawed and ruinous
B. shortsighted and difficult to sustain
C. popular and easily accomplished
D. useful but inadequate
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防治住宅工程附墙烟道堵塞、串烟时，推广采用( )提芯工具的施工方法，既可防止杂物落人烟道内造成堵塞，又可使烟道内壁砂浆光滑、密实，对防止串烟有利。
A. 箱式
B. 柱式
C. 桶式
D. 板式
患者女性，43岁，偶有心悸，气短，查体心尖内侧可闻及开瓣音，该患者是
A. 二尖瓣狭窄，瓣膜弹性及活动良好
B. 二尖瓣狭窄伴关闭不全
C. 二尖瓣狭窄分离术的禁忌证
D. 二尖瓣狭窄，瓣膜钙化
E. 二尖瓣狭窄，瓣膜粘连
In recent years, there has been a marked increase in the number of technical terms in the terminology of ______.
A. farming
B. sports
C. government
D. fishery
下列选项中，烧伤创面清创方法不正确的是 ( )
A. 剃除创面周围毛发
B. 肥皂水清洗正常皮肤
C. 剪除所有水泡
D. 清除表面粘附物
E. 灭菌溶液轻拭创面
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