心电图示右心室肥大，最不可能的先心病是
A．法洛氏四联症B．房间隔缺损C．艾森曼格综合征D．ROger病E．肺动脉狭窄
参考答案：D
The window was broken. Try to ________ who has broken it.
A．find
B．look
C．find out
D．look for
可以用数字式万用表检查电控发动机电路及燃油泵是否有故障。
