阅读对话,根据横线后所给标点符号的提示,在横线上填写适当的句子,使对话完整。

A: Hello, Betty. What did you do last summer vacation?

B: I visited my uncle.

A: ______小题1:________________?

B: He lives in Dalian, a beautiful city.

A: ________小题2:_________________?

B: I stayed there for a week. Have you been to Dalian?

A: No, I haven’t. But I’m going to spend a holiday there.

B: You’d better go to Dalian in summer. So you can enjoy swimming in the sea.

A: _____小题3:_______. I will go there this summer vacation.

患者女，18岁，因少语少动半个月入院。体检发现患者皮肤粗糙；心率58次／分。精神状况检查：患者安静卧床，多问少答，诉心里不高兴，反应迟钝，记忆力下降等。为明确患者的诊断，最需要做的检查是

A．心脏B超检查

B．甲状腺功能检查

C．头部CT或MRI检查

D．脑电图检查

E．心电图检查