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【判断题】
break 与continue功能完全相同,可以退出循环A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】近侧列腕骨
A.
手舟骨、月骨、三角骨、豌豆骨
B.
大多角骨、小多角骨、头状骨、钩骨
C.
蝶手舟骨、月骨、三角骨、钩骨
D.
大多角骨、小多角骨、头状骨、跗骨
E.
手舟骨、月骨、三角骨、楔骨
【单选题】1) The writer uses the example of two drivers to teach the students that ______.
A.
the gap between the rich and the poor is huge
B.
rich people often don’t drive luxurious cars
C.
with wealth, appearances can be deceiving
D.
the rich are invisible
【判断题】The writer was not happy about his having to teach algebra and geometry, but he did not mind having to walk a mile along the dusty road to the Park.
A.
正确
B.
错误
【单选题】The writer uses the example of two drivers to teach the students that ______.
A.
the gap between the rich and the poor is huge
B.
rich people often don’t drive luxurious cars
C.
with wealth, appearances can be deceiving
D.
the rich are invisible
【单选题】下面说法中关于E-R图说法有误的是
A.
E-R图也称实体-联系图(Entity Relationship Diagram)。
B.
构成E-R图的3个基本要素是实体对象、属性和联系
C.
E-R图中用矩形表示实体型；用椭圆表示实体的属性。
D.
可以使用E-R图来设计数据表。
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