皮皮学，免费搜题
登录
搜题
【单选题】
听力原文：W: I heard that you were having trouble starting your export business. M: I was, but I found some good connections in acouple of countries and things are finally changing for the better. Q: What can be inferred from the conversation? (17)A.
He's looking for ways to start his business.
B.
He has high reward for his overseas counterparts.
C.
His business starts to be prosperous.
D.
He's using a business directory to develop more connections.
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【简答题】完形填空。 If you cough occasionally, you may just be suffering from a common cold. 1 if you have a rising fever with your 2 , or you have difficulty in breathing, you had better 3 a doctor or call the eme...
【简答题】求函数 的微分.