根据中华人民共和国国家卫生标准,营养强化剂加入剂量一般以膳食营养素推荐摄入量的()。
A.1~2倍
B.1/3~1/2倍
C.10倍以下
D.1/2~1倍
E.2~3倍
参考答案:B
When the teacher came into the classroom, she was not ________
because the classroom was not as ________ as ________. [ ]
A. pleased; clean; usually
B. angry; cleaning; usual
C. pleased; clean; usual
D. happy; clean; usually
有关术后真菌性眼内炎与细菌性眼内炎的鉴别,错误的是()
A.常见细菌为葡萄球菌,真菌为白色念珠菌
B.真菌感染延迟发作,在术后3周或以上
C.真菌性眼内炎可仅有中度炎症,而细菌性眼内炎则炎症反应更急更重
D.大多数真菌性眼内炎早期无光感
E.真菌性眼内炎轻触眼球,有疼痛