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【单选题】
下列叙述正确的是
A.
最常见的原因是多胎妊娠
B.
早产是指妊娠不满37分娩者
C.
早产与过量吸烟、酗酒无关
D.
新生儿体重一般不足1000克
E.
以往有晚期流产、早产史及产伤史的孕妇容易发生早产
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举一反三
【单选题】( )是一种具感染性的、比较持久和微弱的情绪状态。
A.
应激
B.
激情
C.
心境
D.
抑郁
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【单选题】采集的静脉血液中加入抗凝剂，混合后，2500～3000rpm离心5～10min，所得淡黄色上清液为
A.
血浆
B.
全血
C.
血清
D.
血细胞
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【单选题】Which is the most compelling reason why mobile advertising is related to big data?
A.
Mobile advertising benefits from data integration with location which requires big data.
B.
Mobile advertising allows massive cellular/mobile texting to a wide audience, thus providing large amounts of data.
C.
Mobile advertising in and of itself is always associated with big data.
D.
Since almost everyone owns a cell/mobile phone, the mobile advertising market is large and thus requires big data to contain all the information.
查看完整题目与答案
【单选题】采集的静脉血液中加入抗凝剂,混合后,2500~3000rpm离心5~10min,所得淡黄色上清液为( )。
A.
全血
B.
血浆
C.
血清
D.
血细胞
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【简答题】某社区的宣传栏安排了我国2009年~2010年发生的以下事情:四川汶川地震一周年纪念、西南旱灾、青海玉树地震、建国60周年国庆阅兵、上海世博会、广州亚运会、纪念改革开放30周年。请你为这期宣传栏写一则“前言”。要求:紧扣内容,富有文采。
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【单选题】用列举法表示抛物线 直线 交点的集合( )
A.
{(1,1)}
B.
{(0,0)}
C.
(1,1),(0,0)
D.
{(1,1),(0,0)}
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【简答题】Mobile phones began to proliferate through the 1980s with the introduction of "cellular" phones based on cellular networks with multiple base stations located relatively close to each other, and proto...
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【单选题】Based on the result of those case-crossover studies, while driving, using a handsfree cellular device is _______ using a hand held cell phone,
A.
as safe as
B.
not safer than
C.
hard to tell which is safer
D.
safer than
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【简答题】No Contract No Risk Great Value Affordable cell phone service without a binding contract Plans from Just $10/month Easy plans that will save you money.We can even transfer your existing phone number f...
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【简答题】用列举法表示下列集合: (1) 方程 的根的集合; (2) 抛物线 与直线 的交点的集合 .
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相关题目：
【单选题】( )是一种具感染性的、比较持久和微弱的情绪状态。
A.
应激
B.
激情
C.
心境
D.
抑郁
查看完整题目与答案
【单选题】采集的静脉血液中加入抗凝剂，混合后，2500～3000rpm离心5～10min，所得淡黄色上清液为
A.
血浆
B.
全血
C.
血清
D.
血细胞
查看完整题目与答案
【单选题】Which is the most compelling reason why mobile advertising is related to big data?
A.
Mobile advertising benefits from data integration with location which requires big data.
B.
Mobile advertising allows massive cellular/mobile texting to a wide audience, thus providing large amounts of data.
C.
Mobile advertising in and of itself is always associated with big data.
D.
Since almost everyone owns a cell/mobile phone, the mobile advertising market is large and thus requires big data to contain all the information.
查看完整题目与答案
【单选题】采集的静脉血液中加入抗凝剂,混合后,2500~3000rpm离心5~10min,所得淡黄色上清液为( )。
A.
全血
B.
血浆
C.
血清
D.
血细胞
查看完整题目与答案
【简答题】某社区的宣传栏安排了我国2009年~2010年发生的以下事情:四川汶川地震一周年纪念、西南旱灾、青海玉树地震、建国60周年国庆阅兵、上海世博会、广州亚运会、纪念改革开放30周年。请你为这期宣传栏写一则“前言”。要求:紧扣内容,富有文采。
查看完整题目与答案
【单选题】用列举法表示抛物线 直线 交点的集合( )
A.
{(1,1)}
B.
{(0,0)}
C.
(1,1),(0,0)
D.
{(1,1),(0,0)}
查看完整题目与答案
【简答题】Mobile phones began to proliferate through the 1980s with the introduction of "cellular" phones based on cellular networks with multiple base stations located relatively close to each other, and proto...
查看完整题目与答案
【单选题】Based on the result of those case-crossover studies, while driving, using a handsfree cellular device is _______ using a hand held cell phone,
A.
as safe as
B.
not safer than
C.
hard to tell which is safer
D.
safer than
查看完整题目与答案
【简答题】No Contract No Risk Great Value Affordable cell phone service without a binding contract Plans from Just $10/month Easy plans that will save you money.We can even transfer your existing phone number f...
查看完整题目与答案
【简答题】用列举法表示下列集合: (1) 方程 的根的集合; (2) 抛物线 与直线 的交点的集合 .
查看完整题目与答案