下面存储容量单位换算关系正确的是（）。
A.1MB=1024GB
B.1MB=1024KB
C.1KB=1024GB
D.1GB=1024KB
参考答案：B
我国《证券法》对证券交易中的内幕信息知情人员的范围作了明确界定。（）
The most effective first aid treatment for chemical burns is to immediately（）.
A.apply ointment to the burned area
B.flood the affected area with water
C.wrap the burn with sterile dressing
D.apply an ice pack to the burned area
