编辑矢量对象图形时,任意放大、缩小,()图形的完整性或分辨率质量。
A、都不会提高
B、都会损失
C、都不会损失
D、都会提高
参考答案:C
常用的抗代谢药物有()
A.丝裂霉素C
B.妥布霉素
C.万古霉素
D.青霉素
E.罗红霉素
用适当的介词填空。
1. There are two windows ________ the wall.
2. The broom is ________ the door. I can’t see it.
3. There is a dog ______ the tree. It can’t get down.
4. Where is the photo ________ your family?
5. There are some big apples _______ the tree.