大血管畸形包括：①法洛四联征；②永存动脉干；③大动脉转位；④右室双出口（）
A.①+②+③+④
B.①+②+②
C.①
D.①+②
E.②
参考答案：A
Mo Yan was awarded the Nobel Prize for Literature in 2012, __made one of the Chinese people’s long-held dreams come true.
A．it
B．that
C．what
D．which
旱生植物的特点是 ( )
A．根系发达、叶表面积较小
B．根系发达、叶表面积较大
C．根系不发达、叶表面积较小
D．根系不发达、叶表面积较大
