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【单选题】
以下()不是企业需要SEO的理由
A.
搜索引擎是网民获取信息的主要工具
B.
搜索引擎是高效的网络推广渠道
C.
seo没有技术含量
D.
网民更信赖自然检索的结果
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举一反三
【判断题】The intersection line of the three-dimensional plane of the plane is a plane polygon
A.
正确
B.
错误
【单选题】我国《保险法》规定:投保人因过失未履行如实告知义务,对保险事故的发生产生严重影响的,保险人对于保险合同解除前发生的保险事故,( )。
A.
承担赔偿或者给付保险金的责任
B.
承担赔偿或者给付保险金的责任,但需要追加保险费
C.
不承担赔偿或者给付保险金的责任,也不退还保险费
D.
不承担赔偿或者给付保险金的责任,但可以退还保险费
【单选题】10个月女婴,生后母乳喂养(母以素食为主),面色苍白不喜动2个月、查体精神呆滞,面色苍黄、头发稀疏黄软,肝肋下0.5cm,脾未触及。RBC2.5×10/L,Hb60g/L,MCV96fl,网织红细胞0.010,外周血涂片成熟RBC以大细胞为主。最可能的诊断是()
A.
营养性缺铁性贫血
B.
营养性巨幼细胞贫血
C.
再生障碍性贫血
D.
炎症性贫血
E.
珠蛋白生成障碍性贫血
【单选题】10个月女婴,生后母乳喂养(母以素食为主),面色苍白不喜动2个月、查体精神呆滞,面色苍黄、头发稀疏黄软,肝肋下0.5cm,脾未触及。RBC2.5×10/L,Hb60g/L,MCV96fl,网织红细胞0.010,外周血涂片成熟RBC以大细胞为主。解决上述方法是()
A.
增加叶酸剂量
B.
改为注射叶酸
C.
添加铁剂
D.
改为注射铁剂
E.
维生素B注射
【单选题】I didn’t know  ________.
A.
when did the plane take off
B.
when the plane took off
C.
when the plane takes off
D.
when does the plane take off
【单选题】10个月女婴,生后母乳喂养(母以素食为主),面色苍白不喜动2个月、查体精神呆滞,面色苍黄、头发稀疏黄软,心尖SMI,肝肋下0.5cm,脾未触及。RBC2.5×1012/L,Hb60g/L,MCV96fl,网织红细胞 0.010,外周血涂片成熟红细胞以大细胞为主。 最可能的诊断是
A.
营养性缺铁性贫血
B.
营养性巨幼细胞贫血
C.
再生障碍性贫血
D.
炎症性贫血
E.
地中海贫血
【单选题】What would happen if a small part of the plane were cracked?
A.
The plane would not go forward.
B.
The plane would explode.
C.
The plane would fall down.
D.
The plane would fly slowly.
【简答题】When the plane was waiting at the airport,a big snake climbed up the steps and into the plane. It went to sleep under the pilot’s(飞行员) seat. Nobody noticed. Soon the passengers(乘客) get on the plane an...
【单选题】What would happen if a small part of the plane were to crack?
A.
The plane would not go forward.
B.
The plane would explode.
C.
The plane would fall down.
D.
The plane would fly slowly.
【单选题】需“倒喷”的气雾剂,其阀门系统中缺少
A.
内孔
B.
膨胀室
C.
定量室
D.
橡胶封圈
E.
浸入管
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