国内旅行社不得从事出国劳务输出、出国留学、出国访问、商务考察等业务，但是国际旅行社可以从事。 ( )
参考答案：错
根据短文内容，填入适当的词语。
Look 1_____ my bedroom, My schoolbag and my ball 2_____ on my chair. 3_____ to my
chair there is a desk. There 4_____ a lamp and some books on it. In 5_____ of my desk there is a
bookcase (书柜). And my sofa is 6_____ my bookcase and my desk. There are some pictures
7_____ the wall, I like 8_____ a lot. Where are my shoes? Oh, 9_____ under my desk. Can you
tell me something 10_____ your study?
患者男性，30岁，风湿性心脏病史8年，1个月前有上感病史，近1个月反复间断发热、咽痛，近1周感心悸、胸闷、劳累加重伴乏力、多汗。查体：面色苍白，上肢可见淤点，心尖部闻及乐音样收缩期杂音
首先应考虑的诊断是（）
A.风湿性心脏病合并甲状腺功能亢进
B.风湿性心脏病合并贫血
C.风湿性心脏病合并急性感染性心内膜炎
D.风湿性心脏病合并亚急性感染性心内膜炎
E.风湿性心脏病合并二尖瓣脱垂
