室间隔缺损的患儿常易并发下列哪些疾病（）
A.感染性心内膜炎
B.充血性心力衰竭
C.支气管炎
D.脑血栓
E.肺水肿
参考答案：A, B, C, E
选择给词的正确形式填空。
train, invite, guitar, babysit, do
1. Did you finish __________ your homework yesterday?
2. Mary __________ my baby the day before yesterday.
3. Thank you for your __________ I enjoyed myself at your party.
4. Do you have a __________ lesson on Sunday?
5. I have tennis __________ with the school team on Wednesday.
十八大报告中提出的推进生态文明建设的思想基础是什么？
