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【单选题】
血浆与血清的主要区别是前者含有A.
纤维蛋白原
B.
NPN
C.
γ-球蛋白
D.
胆红素
E.
清蛋白
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】下列哪项不属于医院内感染的主要因素
A.
医院内病原体来源广泛，环境污染严重
B.
易感人群增多
C.
有效控制大量新型抗生素的开发和使用
D.
各种侵入性诊疗手段增多
E.
医务人员对医院内感染的严重性认识不足
【单选题】I didn’t know his telephone number. ______ it, then I ______.
A.
Had I known; would ring him up
B.
Should I know; would have rung him up
C.
If I knew; would ring him up
D.
Had I known; would have rung him up
【单选题】We didn’t know his telephone number, otherwise we ________ him.
A.
would have telephoned
B.
must have telephoned
C.
would telephone
D.
had telephoned
【单选题】弹性体和塑性体改性沥青防水卷材的抽样组批规定为:同一类型、同一规格卷材( )m2为一批,不足上述数量亦可作为一批。
A.
2000
B.
5000
C.
1000
D.
10000
【单选题】I didn't know his telephone number. ____ it , I ____ then
A.
Had I known ， would ring him up
B.
Should I know ， would have rung him up
C.
If I knew ； would ring him up
D.
Had I known ； would have rung him up
【单选题】如果导游人员错接了本旅行社另一位导游人员应接的旅游团,经旅行社领导同意后,不再交换旅游团,但必须( )。
A.
向游客做出说明
B.
与另一导游人员交换接待计划
C.
向游客诚挚道歉
D.
与另一导游人员相互介绍游客情况
【单选题】---Who called just now? ---I don’t know because I didn’t______ his voice.
A.
listen
B.
recognize
C.
get to know
D.
realize
【单选题】I didn’t know __________.
A.
how they called these birds
B.
what they called these birds
C.
what his decision is
D.
how to do with the bad milk
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