在进行遗传病家系谱分析时,第一个就诊或被发现的患病(或具有某种性状的)成员称为
 
A、受累者
B、先证者
C、患者
D、携带者
E、顿挫性

It's ____ good feeling for audience to watch the 2008 0...

单项选择题It's ____ good feeling for audience to watch the 2008 0lympic Games in Bird Nest that gives them ____ pleasure.（　　）

HQL查询语句中的from子句用来指定查询的类。这种说法是否正确。A．A.正确 B．B.错误

不定项选择HQL查询语句中的from子句用来指定查询的类。这种说法是否正确。

Hard as he worked, ____ he couldn't satisfy his boss.（　...

单项选择题Hard as he worked, ____ he couldn't satisfy his boss.（