【单选题】细胞内糖蛋白糖基化的作用进行的场所是( )
【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.
【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。
【多选题】有关过滤器init()方法正确的是( )
B.
init方法可以访问filter config对象。filter config对象提供了对servlet环境及web.xml文件中指派的过滤器名的访问
C.
利用init将filter config对象存放在一个字段中,以便do filter方法能够访问servlet环境或过滤器名
D.
filter config对象具有一个 get init parameter方法,它能够访问部署描述符文件(web.xml)中分配的过滤器的初始化参数