第8题: [单项选择]眼眶CT扫描骨组织图像显示的窗宽、窗位是 A. W3500~5500,C800~1000 B. W1500~2000,C350~500 C. W150~250,C30~60 D. W500—800,C30~60 E. W1500~2500,C300~600 参考答案:B 答案解析:眼眶CT扫描骨组织图像显示的窗宽、窗位分别是W1500~2000,C350~500。
A. high-tech genetic modification B. Thai researchers C. the help of some experts from China D. natural means 参考答案:D 答案解析:[听力原文] Thai researchers have created a new strain of rice with 12 times as much protein as re