肿瘤特异性主动免疫治疗可采用LAK细胞。()
参考答案：对
We need to come up with a\an _______ and make a decision at once .[ ]
A. information
B. advice
C. idea
D. news
—_______
—Yes, please. I want a notebook. [ ]
A. Where are you?
B. Who are you?
C. Can I help you?
D. What do you want?
