第15题: [单项选择]MRI上,有出血的脑转移癌常提示肿瘤来自(). A. 前列腺癌、黑色素瘤、淋巴瘤 B. 肝癌、结肠癌、骨肉瘤、肺癌 C. 肺癌、前列腺癌、结肠癌 D. 鼻咽癌、绒癌、甲状腺癌 E. 黑色素瘤、绒癌、甲状腺癌、肺癌 参考答案:E
第16题: [单项选择]A spring line leads(). A. fore and aft from the ship's side B. to the dock at a right angle to the vessel C. through the bull nose or chock at the bow D. through the chock at the stern 参考答案:A
第25题: [单项选择]What is the main topic of the conversation A. How to select a good umbrella. B. How to treat minor aches and pains. C. How to predict the weather. 参考答案:C 答案解析:[听力原文]10-12 M: It looks like we are going to have a shower at any minute now. W: I think so to