该病例最可能的诊断是下列哪项（）。
A.原发孔房间隔缺损
B.左室右房通道
C.心内膜垫缺损
D.继发孔型房间隔缺损
E.混合型房缺
参考答案：C
— Could you please tell us about some good ways to learn English?
— My suggestion is that reading often and writing regularly ________.[ ]
A. are needed
B. is needed
C. be needed
D. should need
如果参观故宫你会看到图中的建筑，下列有关右图表述正确的是（）
A.是明太祖为约束相权而设立
B.通过票拟权制约皇帝决策
C.法定的中央决策机构
D.为皇帝提供顾问的内侍机构
