某风湿性心脏病二尖瓣狭窄合并心房颤动病人，病史3年，心室率70次／min，其心房颤动治疗可以考虑奎尼丁或电复律，也可以地高辛口服治疗。
参考答案：错
用所给单词的适当形式填空。
1. Danny _________ (put) on his jacket now.
2. Li Ming _________ (love) summer very much.
3. Jenny _________ (be) very hot now.
4. Let's _________ (go) outside.
5. I _________ (forget) to do my homework yesterday.
我国历史文化名城都有哪些级别？（）
A.只有国务院能批准
B.国家级和省、自治区、直辖市级别
C.国家级、省市级和地县级
D.国家级、部级和市级
