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【简答题】
下面的程序运行之后输出的y值为16，则输入x的值应该是（ ） INPUT x IF x<0 THEN y=(x+1)*(x+1) ELSE y=(x-1)*(x-1) PRINT y END Ａ．3或-3 B． -5 Ｃ．-5或5 Ｄ．5或-3
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【单选题】下列关于眼膏剂的叙述错误的是( )
A.
具有疗效持久、能减轻眼睑对眼球的摩擦
B.
用于眼部手术或创伤的眼膏剂不得加入抑菌剂或抗氧剂
C.
不得检验出金黄色葡萄球菌和绿脓杆菌
D.
不溶性药物应先研成极细粉末，并通过1号筛
E.
所用容器与包装材料应严格灭菌
【单选题】下列关于眼膏剂的叙述,错误的是
A.
成品中不得检出金黄色葡萄球菌和铜绿假单胞菌
B.
眼膏剂系指药物与适宜基质制成的供眼用的半固体制剂
C.
眼用软膏均匀、细腻,易涂布,对眼部无刺激
D.
用于眼部手术或创伤的眼膏剂应无菌,且不得加抑菌剂或抗氧剂
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