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【单选题】
患者青霉素皮试后2分钟,出现胸闷气促,皮肤瘙痒,面色苍白,出冷汗,脉搏细速,血压下降,烦躁不安。术前准备做青霉素皮试时,错误的是( ) [单选题]A.
如青霉素过敏需做皮试
B.
停用青霉素超过3天重做皮试
C.
青霉素试验液应现配现用
D.
青霉素更换批号重做皮试
E.
皮试前应准备急救药物
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皮皮学刷刷变学霸
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【简答题】下臣不幸,属当戎行,无所逃隐,且惧奔辟而忝两君。当:( )戎行:( )奔:( )辟:( )忝:( )
【单选题】If the national pastime could be integrated,it seemed only a matter of time before the nation's schools,playgrounds,buses,and restaurants could also be integrated.
A.
recreation
B.
discipline
C.
tuition
D.
regulation
【简答题】已知某烟煤的组成为（质量）：C .48%，H 3.69%，0 6.13%，N 0.96%，S l.Ol%，H20 3.06%，灰分20.67%。则lkg该种煤产生的理论烟气量为（ ）。（假定空气中不含水分）
【单选题】已知煤的干燥基Cdaf=80%，收到基的水分组成Mar=5%，灰分组成Aar=10%，则该煤的收到基Car是________。
A.
69.5%
B.
68%
C.
72%
D.
76%
【单选题】已知煤的干燥基Cdaf=80%，收到基的水分组成Mar=5%，灰分组成Aar=10%，则该煤的收到基Car是________。
A.
69.5 %
B.
68 %
C.
76 %
D.
72 %
【单选题】There seemed to be no human beings in that village, and the only ______ of life was a boat tied to a tree.
A.
symbol
B.
mark
C.
signal
D.
sign
【单选题】—How are their talks going on? Have they reached any agreement? —They only seemed to have agreed to set another date for _____ talks.
A.
deeper
B.
slower
C.
further
D.
higher
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