【简答题】补全对话,每空一词。 A: John, are you free tomorrow? B: Yes, why? A: Would you 1 to go to the cinema with me? B: That's a good 2 . A: It's Jackie Chan. Do you like him? B: Yes, he is my favourite film 3 . 4 is ...
【多选题】关于MHC的说法正确的有:
A.
人类的MHC复合体即HLA复合体,位于第6号染色体上
B.
HLA I 类分子主要结合内源性抗原肽,HLA II 类分子主要结合外源性抗原肽
C.
HLA I 类分子结合CD4 + T细胞,而HLA II 类分子结合CD8 + T细胞
E.
在医学上诱导发生同种移植排斥反应 ,并应用于法医学鉴定
【简答题】动词填空。 1.___________ she often __________ (read) English in the morning? 2.Would you like (go) with me? 3. Kitty and her sister ___________ (like) running very much. 4. Li Mei ___________ (have) a new ...
【简答题】光的吸收定律也称为_______ 定律 ,它适用于________光对________溶液的测定。为提高测定的准确度,溶液的吸光度范围应调节在 _____.
【简答题】根据句意,用括号内所给单词的适当形式填空。 1. —Would you like to play computer s with us? —Yes, with ______(please). 2. —Could you ______(fetch) me some hot water, dear? —Sure, Mom. 3. Let's raise money to help the __...
【单选题】以下哪一项关于 MHC 的说法是不正确的:
【简答题】—Would you like me to help you with the maths problem? —___________ It’s a most difficult one. A.With pleasure. B.Why not? C.That’s all right. D.It’s my pleasure.
【多选题】下列关于MHC限制性的说法正确的有
A.
CD8+T细胞只能识别APC或靶细胞表面与自身相同的MHC I类分子和特异性抗原肽段形成的复合物
B.
CD4+T细胞只能识别APC表面与自身相同的MHC II类分子和特异性抗原肽段形成的复合物
C.
CD8+T细胞只能识别APC表面与自身相同的MHC II类分子和特异性抗原肽段形成的复合物
D.
CD4+T细胞只能识别APC表面与自身相同的MHC I类分子和特异性抗原肽段形成的复合物
【简答题】(B) 从方框中所给的 A、B、C、D、E五个选项中选出可以填入空白处的最佳选项,完成对话。 Amy: Good morning, Billy. Billy: _____ 11 ________, Amy. ______ 12 _______. Amy: I’m going to the City Library. ________ 13 _________. Billy: I’d love to...