哪种先天性心脏病易引起脑血栓、脑脓肿
A．动脉导管未闭B．房间隔缺损C．室间隔缺损D．法洛四联症E．右位心
参考答案：D
The young man had some bad fish yesterday. _____, he felt sick this morning.[ ]
A. Because
B. Because of
C. As a result
D. As a result of
如何理解自我，如何研究自我？
