问题
单项选择题 A1型题
先天性心脏病诊断方法中最重要的进展是（）
A.体格检查
B.心电图
C.彩色多普勒超声心动图
D.选择性心血管造影
E.心功能检查
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
先天性心脏病诊断方法中最重要的进展是（）
A.体格检查
B.心电图
C.彩色多普勒超声心动图
D.选择性心血管造影
E.心功能检查
参考答案：C
| 根据句意，从方框内选择合适的单词填空。 | |
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| 1. We have _________ watched such an exciting football match before. 2. Lily’s grandmother has been dead _________ a few years. 3. My sister is going to Canada _________ a few days. 4. _________ you have got everything ready, please let me know. 5. —How long have you been like this? — _________ last night. |