临床上将高脂蛋白血症分为五型,其中血脂变化主要为胆固醇明显增高而甘油三酯变化不大的是
A.Ⅰ型
B.Ⅱa型
C.Ⅱb型
D.Ⅲ型
E.Ⅳ型和Ⅴ型
参考答案:B
卧式罐由哪几部分组成?其结构是什么?
Speaker A: Hello! Professor Freeman's secretary. Can I help you Speaker B:______
A.Hello! Can you find Professor Freeman for me
B.Yes. I hope you can help me. My name is John Smith.
C.Good afternoon. I'd like to make an appointment to see the professor on Thursday, please
D.Thank you. Professor Freeman knows me well.