问题
单项选择题
脑肿瘤内①钙化②囊液③脂肪④新鲜出血,CT值从大到小依次排列为()
A.①②③④
B.①③②④
C.①④②③
D.②③④①
E.④①②③
答案
参考答案:C
脑肿瘤内①钙化②囊液③脂肪④新鲜出血,CT值从大到小依次排列为()
A.①②③④
B.①③②④
C.①④②③
D.②③④①
E.④①②③
参考答案:C
选词填空,并注意词形变化。 | |
2. For years, they _____ _____ other people's songs. 3. Be sure not to miss them if you _____ tickets. 4. They're going to _____ on CCTV next month. 5. Have they _____ a music video? 6. Do you _____ a musical instrument? |