下列关于长江沿江工业区的叙述，正确的是（ ）
A：沪宁杭工业区是我国仅次于京津唐工业区的第二大工业区
B：以武汉为中心的工业区有造船、炼油、海洋化工等工业
C：以攀枝花、六盘水为中心的工业区是我国南方地区最大的工业区
D：以宜昌、重庆为中心的工业区是我国重要的电力、冶金等工业区
动脉血和静脉血的区分标准是
根据拼音写出相应的词语。
光的色散现象可以证明太阳光是由多种色光混合而成的． （判断对错）
Amy and Tom are going to have a busy day next Sunday. In the morning, Tom is going to visit his aunt and Amy is going to buy a cat in the pet shop. Tom is going to have lunch with his aunt. After lunch, Amy is going to borrow some magazines and story books in the library. Tom is going to buy a dictionary and a new CD in the bookstore. Finally, Amy and Tom are going to buy some apples and go home by subway together.
