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【判断题】
限制价格,又称为天花板价格,指政府为了防止某种商品或服务的价格上涨对其规定的低于市场均衡价格的最高价格。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】The authors of the Ambio study have found that
A.
forests get rid of lead pollution faster than expected.
B.
lead accumulations in forests are more difficult to deal with.
C.
lead deposits are widely distributed in the forests of the U.S..
D.
the upper layers of soil in forests are easily polluted by lead emissions.
【简答题】水杨酸乳膏，用于治手、足癣及体、股癣。处方：水杨酸50 g，硬脂酸甘油酯70 g，硬脂酸100 g，白凡士林120 g，液体石蜡100 g，甘油120 g，十二烷基硫酸钠10 g，羟苯乙酯 1 g，蒸馏水480 ml。制备方法：将水杨酸研细后通过60目筛，备用。取硬脂酸甘油酯、硬脂酸、白凡士林及液体石蜡加热熔化为油相。另将甘油及蒸馏水加热至80 ℃，再加入十二烷基硫酸钠及羟苯乙酯溶解为水相。然后将...
【单选题】The authors of the Ambio study have found that______.
A.
forests get rid of lead pollution faster than expected
B.
lead deposits are widely distributed in the forests of the US
C.
lead accumulations in forests are more difficult to deal with
D.
the upper layers of soil in forests are easily polluted by lead emissions
【多选题】水杨酸乳膏，用于治手、足癣及体、股癣。处方：水杨酸50g，硬脂酸甘油酯70g，硬脂酸100g，白凡士林120g，液体石蜡100g，甘油120g，十二烷基硫酸钠10g，羟苯乙酯1g，蒸馏水480ml。制备方法：将水杨酸研细后通过60目筛，备用。取硬脂酸甘油酯、硬脂酸、白凡士林及液体石蜡加热熔化为油相。另将甘油及蒸馏水加热至80℃，再加入十二烷基硫酸钠及羟苯乙酯溶解为水相。然后将水相缓缓倒入油相中，边...
A.
主药含量测定
B.
装量检查
C.
稠度检查
D.
微生物限度检查
E.
融变时限
F.
溶出度实验
【单选题】The upper layers of the OSI model are, in correct order______
A.
session, application, presentation
B.
session, presentation, application
C.
session, application, presentation, physical
D.
application, presentation, session
【判断题】The application layer of TCP / IP architecture corresponds to the upper three layers of OSI/RM architecture.
A.
正确
B.
错误
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