经营者应当听取消费者对其提供的商品或者服务的意见，接受消费者的监督。
参考答案：对
—Is your sister sleeping?
—No, she ______ a letter to her pen pal in her room. [ ]
A. is writing
B. writes
C. can read
D. reads
下列药物中，长于燥湿的药物是（）
A．藿香
B．苍术
C．厚朴
D．草豆蔻
E．草果
