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【简答题】
Choose appropriate words or phrase to fill in blanks. top, recording, medium-term, detailed, long-term, day-to-day, profitability, monitoring, accounting matters, short-term, buyer behavior, checking, budgetary control, high, complex, markets, operational Strategic managers usually make _________ decisions affecting the whole organization. You will find a strategic manager at the ________ of an organization chart. Operational managers are mainly concerned with the ________ activities and require very _______ information. These activities involve __________, __________, and __________. Information required by a tactical manager is likely to include ___________, and _____________. Tactical managers make _________ decision. ___________ managers require ________ level of detail and make _________ decisions based on structured information. Strategic managers on the other hand deal with very _________ problems. Strategic managers are likely to need information about _________, __________ and ___________.
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【多选题】下列有关电缆链路故障的描述,正确的是( )。
A.
在电缆材质合格的前提下，衰减过大多与电缆超长有没有关系
B.
串扰不仅仅发生在接插件部位，一段不合格的电缆同样会导致串扰的不合格
C.
回波损耗故障可以利用HDTDX技术进行精确定位
D.
回波损耗故障不仅发生在连接器部位，也发生于电缆中特性阻抗发生变化的地方
【单选题】下列中，关于反刍兽皱胃阻塞疾病说法不正确的是（ ）
A.
皱胃阻塞是由于迷走神经调节机能紊乱或受损，导致皱胃弛缓，内容物滞留，胃壁扩张而形成阻塞的一种疾病
B.
农忙季节，黄牛、水牛因采食作物秸秆，加上劳役过度，极易发生该病
C.
本病最常发生于山羊和黄牛，其次是奶牛和水牛
D.
病畜皱胃液pH为1～4，瘤胃液pH为7～9
E.
皱胃注射治疗的部位为在右腹部第12～13肋骨后下缘
【简答题】（坐标系与参数方程选做题）化参数方程 ， ， 为普通方程为 ；
【单选题】 下面 创建数组的不正确的语句是
A.
float f[][]=new float[6][6];
B.
float f[]=new float[6];
C.
float f[][]=new float[][6];
D.
float [][]f=new float[6][];
【单选题】下面创建数组的语句不正确的是（）
A.
float f[ ] = new float[6];
B.
float [ ][ ] f = new float[6][ ];
C.
float f[ ][ ] = new float[ ][6];
D.
float f[ ][ ] = new float[6][6];
【单选题】下面创建数组的语句不正确的是（ ）
A.
float f[ ][ ] = new float[6][6];
B.
float f[ ] = new float[6];
C.
float f[ ][ ] = new float[ ][6];
D.
float [ ][ ] f = new float[6][ ];
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