当Photoshop编辑图像时,使用减淡工具的目的是()。
A.使图像中某些区域变暗
B.删除图像中的某些象素
C.使图像中某些区域变亮
D.使图像中某些区域的饱和度增加
参考答案:C
关于小儿肥胖症的治疗下列哪项是错误的()
A.加强运动
B.选用富含纤维素的食物
C.食物能量的来源应为高蛋白、低脂肪、低碳水化合物
D.心理治疗
E.使用减肥药物
用适当的介词填空。
1. They are staying there _____ three weeks.
2. She is leaving _____ June 15th.
3. What are they doing _____ vacation?
4. Alice is going camping _____ her classmates.
5. They are buy working now. How _____ you?