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建设工程施工劳务分包合同是施工总承包人或专业工程承包人将承包合同范围内的劳务委托给劳务分包人,由施工总承包人或专业工程承包人与劳务分包人之间签订的协议,是规范总承包人或专业分包人与劳务分包人的行为准则的合同。()
A.
正确
B.
错误
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【单选题】以下药物属于人胰岛素的是(    )
A.
蛋白质类激素    
B.
多糖类药物    
C.
基因工程药物
D.
酶类和辅酶类    
E.
核酸类药物
【单选题】听力原文:M: I really can’t stand the way David controls the conversation all the time. If he’s going to be at your Christmas party, I just won’t come. W: I’m sorry you feel that way, but my mother insists...
A.
She will ask David to talk less.
B.
She will meet the man halfway.
C.
She is sorry the man will not come.
D.
She has to invite David to the party.
【单选题】A I'm Joe. I-m twelve years old. I like September very much. September 9th is my birthday, and my father's birthday is in September,too.We have a birthday party ev-ery year. Teachers Day is in Septemb...
A.
twelve
B.
twelfth
C.
ninth
D.
nine
【简答题】Lost September 21,2009 On the afternoon of September 19.I left my Oxfbrd Advanced Learner's English Chinese Dictionary in the reading room.Will the finder please send it to me in Room 625 of Teaching ...
【单选题】以下属于基因工程产品的是()。
A.
基因药物
B.
克隆羊
C.
无籽西瓜
D.
玉米
【单选题】在临床工作期间,你分管的床位上接诊了一位缺血性脑卒中的患者,需静脉滴注爱通立以溶解血栓。查询文献得知,该药物是一种通过基因工程生产的蛋白类药物,学名是组织纤溶酶原激活因子(t-PA)。这一蛋白有5个结构域,其中一个结构域具有丝氨酸蛋白酶活性。请问,以下有关结构域的描述哪一个是错误的?
A.
是蛋白质的局部结构
B.
属于一种特殊的三级结构
C.
局部肽段独立折叠而成
D.
往往具有特定的生物学活性
E.
脱离整体后就会丧失其活性
【单选题】—It is so noisy here that I can’t hear _____ just now. Could you please say it again? —No problem.
A.
what you say
B.
what do you say
C.
what you said
D.
what did you say
【单选题】M:I can’t believe it! This morning,my laptop stopped working.I’m going to have to buy a new one. W:Why?Can’t you just get it repaired? M:It costs too much to fix it.I’d better buy a new one. Why is th...
A.
The old one is too slow
B.
It is too expensive to repair the old one.
C.
The old one can’t be repaired
D.
The new computer’s price is much lower
【简答题】()是指由一系列公司和个人组成的靠创造和销售音乐赚钱的体系。
【单选题】起步时一脚高抬,骤然垂落,双目下视,两脚间距很宽,摇晃不稳,为
A.
酒醉步态
B.
共济失调步态
C.
跨阈步态
D.
剪刀步态
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