单项选择题
The careless man received a ticket for speeding. He____...
未知题型The careless man received a ticket for speeding. He______(本不应还开这么快).
大颗粒淋巴细胞表面无特异性抗原受体。 A、正确 B、错误
单项选择题大颗粒淋巴细胞表面无特异性抗原受体。 A、正确 B、错误
Anna was reading a piece of science fiction,______ (完全沉...
未知题型Anna was reading a piece of science fiction,______ (完全沉浸在此书中了).
