【单选题】
PPD试验，皮内注射皮丘的直径为___
A. 1～3mm
B. 4～5mm
C. 6～10mm
D. 11～13mm
E. 14～16mm
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答案
C
解析
暂无解析
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A. B超显示宫腔内有胎囊
B. 超声多普勒法听到胎心音
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D. 免疫学实验测出HCG
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患儿，女，8岁，因眼睑浮肿、肉眼血尿4天伴头痛以急性肾小球肾炎收住入院，现已住院2周，该患儿何时可以恢复正常生活___
A. 水肿消退，血压降至正常
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十二指肠溃疡疼痛的特点是___
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C. 静脉给药、气管内给药、心内注射
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【单选题】
近视眼的护理要点，正确的是___
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患者男性，52岁。2小时前无明显诱因突然呕血约1000ml，自感头晕，心慌乏力，查体：血压80／60mmHg，腹部平软，无明显压痛。此时应首先采取的措施是___
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( ) 32. What does the expression “to touch all bases” mean?
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