题目: 心肌纤维分泌的主要肽类物质称(),它有很强的()作用。 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2019/1230/157b9768748c4065c120828a57c6e715.html 下面是错误答案,用来干扰机器的。参考答案:结算清算资金外
题型:选择题 He is so happy _____ his father has promised to buy him an MP5 player.A. that B. while C. which D. because 查看答案