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【单选题】
某基础工程土方开挖总量为 4800m 3 ,该工程拟分六个施工段组织固定节拍流水施工,两台挖土机每产量定额均为 100m 3 ,其流水节拍应确定为( )天。
A.
4
B.
4.8
C.
8
D.
6
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举一反三
【单选题】病毒不具备的特征是( )。
A.
细胞结构
B.
生长和繁殖
C.
对环境的适应性
D.
新陈代谢
【多选题】在II栏中找出与I栏中相对应的句子 I II 6. ( ) What do you think about our school?
A.
A very long time, since I was a kid. 7. ( ) How long have you known each other?
B.
It is small but beautiful. 8. ( ) How often do you see each other?
C.
No, we don’t. 9. ( ) Do they live far away from you?
D.
No. We live in the same neighborhood. 10. ( ) Do you meet each other very often?
E.
Twice a month.
【单选题】影响卫生服务需求的一个很重要因素是时间价值。从经济学角度分析,疾病时间是一种:( )。
A.
机会成本
B.
边际成本
C.
增量成本
D.
沉没成本
【单选题】病毒不具备的生命特征是
A.
细胞结构
B.
生长和繁殖
C.
对环境的适应性
D.
新陈代谢
【简答题】在II栏中找出与I栏中相对应的句子 I II 1. ( ) What do you think about our school? A. A very long time, since I was a kid. 2. ( ) How long have you known each other? ...
【简答题】( ) What do you think about our school? 7. ( ) How long have you known each other? 8. ( ) How often do you see each other? 9. ( ) Do they live far away from you? 10. ( ) Do you meet each other ve...
【单选题】Do you meet each other very often?
A.
A very long time, since I was a kid.
B.
It is small but beautiful.
C.
No, we don’t.
D.
No. We live in the same neighborhood.
E.
Twice a month.
【多选题】2019年11月5日至10日,第二届中国国际进口博览会在中国上海国家会展中心举行,本次展会设立多个维度的体验区、活动区、洽谈区,增强展区辅助功能,精心设计配套服务,服务好展商客商。那么,专业的展览服务具体要求包括( )
A.
现场服务迅速高效
B.
服务内容应有尽有
C.
展览公司与展馆及运输、搭建公司配合密切、服务周到
D.
展览公司对外文件、信件格式化、标准化
E.
市场调研、题目立项、营销手段、观众组织、会议安排等均标准化
【简答题】在 II 栏中找出与 I 栏中相对应的句子 I II ( ) 6. What do you think about our school? A. A very long time, since I was a kid. ( ) 7. How long have you known each othe...
【单选题】下列各项中,计算机病毒不具备的特征是(2)。
A.
潜伏性
B.
激发性
C.
传播性
D.
免疫性
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