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【单选题】
根据《中国移动PON网络工程施工及验收规范》，在垂直方向，光缆宜在弱电竖井内采用电缆桥架或电缆走线槽方式敷设，电缆桥架或电缆走线槽宜采用金属材质制作，线槽的截面利用率不应超过（）%。A.
50
B.
60
C.
70
D.
80
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【简答题】C语言程序开发的四个步骤是:编辑、______、_____、运行。
【简答题】C语言程序开发的四个步骤是____,_____,______.________.
【简答题】Your efforts will be and you will find that you no longer have to bother about the boring details of everyday life. ( )
【单选题】急性肾盂肾炎用药原则下列哪项不妥
A.
必须根据尿培养和药物敏感试验选用抗生素
B.
轻症选择一种抗生素
C.
重症联合用药
D.
注意调节尿液酸碱度以增强抗生素疗效
E.
一般疗程7—10天
【单选题】What does the author mean by saying the Jews "have ceased to bother about overcrowding" in Paragraph 8?
A.
They have moved out of this region.
B.
They have got used to such condition.
C.
Their living areas have been extended.
D.
Their population has run out of control.
【单选题】What does the author mean by saying the Jews “have ceased to bother about overcrowding” in Line 56, Paragraph 8?
A.
They have moved out of this region.
B.
They have got used to such conditions.
C.
Their living areas have been extended.
D.
Their population has run out of control.
【简答题】C语言程序开发的四个步骤是_______,________,________,________。
【单选题】下列哪项不符合急性肾盂肾炎的用药原则是：
A.
必须根据尿培养及药物敏感试验选用药物
B.
轻症一般使用一种抗菌素
C.
重症联合用药 医,学.全在.线搜集.整理
D.
注意调节尿液酸碱度以增强抗菌药物效果
E.
一般疗程10-14天
【单选题】What does the writer mean by saying the Jews "have ceased to bother about overcrowding"?
A.
They have moved out of this region.
B.
They have got used to such conditions.
C.
Their living areas have been extended.
D.
Their population has run out of control.
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