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【单选题】
船舶航向稳定性与船体水下侧面积形状分布和纵倾情况有关,()。A.
船首削进,船尾,航向稳定性差
B.
船首,船尾削进,航向稳定性差
C.
船尾,船首,航向稳定性好
D.
船尾削进,船首,航向稳定性好
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反馈参考答案：
举一反三
【简答题】如图所示是一个经过改造的台球桌面的示意图，图中4个角上的阴影部分分别表示4个入球袋．如果一个球按图中所示的方向被击出（假设用足够的力气击出，使球可以经过多次反射），那么该球最后落人哪个球袋？在图上画出被击的球所走的路程．
【单选题】He was often absent from class.________,he didn't pass the final examination.
A.
As a rasult
B.
Because that
C.
With the result
D.
As the result of
【单选题】He was often absent from class.___,he didn't pass the final exmination.
A.
as a result
B.
because that
C.
with the result
D.
as the result of
【简答题】完形填空。 Mr Newton was a famous scientist. He liked thinking of some 1 and for it he was often absent-minded (心不在焉的).One evening, when he 2 home at eight o'clock, his family were out. He waited for a lon...
【简答题】如图是一个俱乐部的徽章．徽章的图案是一个金色的圆圈，中间是一个矩形，矩形中间又有一个蓝色的菱形，徽章的直径为2cm，则徽章内的菱形的边长为______cm．
【单选题】设有定义 int i=123; long j=456;下列赋值语句不正确的是( )
A.
j=i；
B.
j=(long)i;
C.
i=(int) j;
D.
i=j;
【单选题】He was often absent from class. _____, he didn ’ t pass the final examination.
A.
As the result of
B.
Because that
C.
With the result
D.
As a result
【单选题】具有空间检索、空间拓扑叠加分析、空间模型分析等功能，它主要指的是地理信息系统的（）功能。
A.
数据采集、监测与编辑
B.
数据处理、图形与交互显示
C.
数据存储与组织
D.
空间查询和分析
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