A. on his own B. by his own C. of his own D. for his own 参考答案:A 答案解析:[解析] A. on one's own意为“独立地”，符合句意。其他选项，B．by his own无此搭配；C．of his own属于某人；D．for his own为自己。均不符合题意。句意为：
第30题: [单项选择]{{B}}Questions 11to 18re based on the conversation you have just heard.{{/B}} A. He wants to eat immediately. B. He wants to know when the game will be over. C. He’s worried about what time it is. D. He’s afraid he’s dying. 参考答案:A 答案解析:[听力原文]
W: Let’s get a snack when the baseball game is over.
M: When it’s over I am dying of hunge
第31题: [单项选择]镇肝熄风汤中配伍生麦芽的用意是（） A. 消食和中 B. 疏肝和胃 C. 化滞健脾 D. 和胃止泻 E. 以上均不是 参考答案:B
