（）反映了企业用每年的现金流量偿付所有债务的能力。
参考答案：营业现金流量与债务总额比
根据下列句子及所给汉语注释，写出空缺处各单词的正确形式，每空只写一词。
1.How much did you ______ (花费) for the nice coat?
2.Music can make you ______(放松) after homework.
3. Lucy is too busy , let me go ________(代替).
4. He tried to stop smoking, and he ________(成功).
5. We had a __________(野餐) in the park last weekend.
中央型肺癌间接X线征象包括（）
A.阻塞性肺不张
B.阻塞性肺炎
C.局限性肺气肿
D.局限性支气管扩张
E.肺内肿块
