第20题: [单项选择]肾脏MRI的表现,错误的是()。 A. 由于肾脏周围有脂肪组织的衬托,肾脏显示比较清楚 B. T1WI上,肾皮质信号比髓质信号高 C. T2WI上,皮、髓质信号都高,难以分辨 D. T2WI上,肾皮质信号比髓质信号低 E. 肾窦脂肪在T1WI上和T2WI上分别呈高信号和中等信号 参考答案:C
第25题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. He is working in a hospital. B. He is doing business with his brother now. C. He is going to graduate from college in July. D. He is going to do business with his brother. 参考答案:B 答案解析:[听力原文]
W: Are you still working in the hospital
M: Not since July. My brother and I went into bus