病态窦房结综合征
A．尖端扭转型室速B．心动过缓—心动过速综合征C．阵发性室上速D．心房纤颤
参考答案：B
写单词，补全句子。
1. —What's your ? —My is Zoom.
2. —Put the pencil in your .
3. Put books in your .
4. Use the to colour.
5. —I'm going to school. —Me .
David is ____ student in our class. Nobody is taller than him.
A．tall
B．taller
C．tallest
D．the tallest
