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(5 分 ) Part IV: Listening Comprehension: In this section, you are going to listen to hear 10 sentences. Please listen carefully and decide which of the sentences in the three choices is closest in meaning to the one you hear· 26 A. I know John, who’s Bill’s son, and I know Harry. B.I know Bill’s son, I know John, and I know Harry. C.I know Bill, I know John, and I know Harry. · 27 A.He was one of the people who translated the book. B.He not only wrote the book but also translated it. C.He not only translated the magazines but also the book. · 28 A. He can see, but not very clearly B.It is clear that he can’t see at all. C.The day is so clear that he can’t see anything. · 29 A.I have no doubts about his competence, but I doubt his motivations. B.I have no doubts about his competence or about him at all. C.I don’t think he’s very competent. · 30 A.The children have left. B.Someone has left the children. C.The children have left someone.· 31 A.The speaker is offering tea, or coffee, or something else. B.The speaker is offering either tea or coffee only. C.The speaker wants to offer coffee instead of tea. · 32 A.She gave dog biscuits to somebody B.She gave biscuits to her dog C.She gave dog biscuits to her dog · 33 A.He should have told me, but he didn’t B.It is possible that he has told me, but I forgot C.He should have told me, and so he has. · 34 A.Some children were playing and only they looked unhappy B.All the children were playing and all looked unhappy C.The children were playing because they looked unhappy · 35 A. I’m sure I’ve seen you here before B. You may have been here before, but I’m not sure about it C.I’m disappointed that you’ve been here before
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【单选题】关于 肿瘤 免疫的叙述下列哪项是 错误 的:
A.
肿瘤 免疫中有正性 T 细胞
B.
肿瘤免疫中有负性 T 细胞
C.
肿瘤 免疫可与放化疗联合应用
D.
肿瘤 免疫是抗肿瘤治疗的主力军
E.
肿瘤患者自身没有抗肿瘤效应
【简答题】什么是汽车的制动性能?评价指标有哪些?
【单选题】关于细胞免疫,下列哪项叙述是错误的
A.
效应Tc细胞是以不活化的静息型细胞存在于体内
B.
其效应作用发挥不仅有效应细胞参与,而且也有细胞因子参与
C.
细胞活化需双信号
D.
对机体有利而无害
E.
细胞间相互作用受MHC限制
【多选题】汽车制动性能测评价指标有哪些?
A.
制动效能
B.
制动效能的稳定性
C.
制动时的方向稳定性
D.
制动距离
【单选题】关于细胞免疫,下列哪项叙述是错误的?
A.
效应Tc细胞激活大多依赖Th细胞
B.
其效应作用发挥不仅有效应细胞参与,而且也有细胞因子参与
C.
T 细胞活化需双信号
D.
对机体有利而无害
E.
效应细胞和靶细胞间相互作用受MHC限制
【简答题】制动性能的评价指标有哪些?分别解释!
【单选题】关于细胞免疫的叙述,下列哪项是错误的()
A.
由免疫细胞发挥效应清除抗原
B.
可以是非特异性的
C.
可以是特异性的
D.
CTL和巨噬细胞参与
E.
NK细胞不参与
【单选题】关于细胞免疫的叙述 , 下列哪项是错误的 ?
A.
由免疫细胞发挥效应清除抗原
B.
可以是非特异性的
C.
Tc 和巨噬细胞参与
D.
NK 细胞不参与
【多选题】根据规范《纸面石膏板》GB/T9775,纸面石膏板按其功能分为()。
A.
普通纸面石膏板
B.
耐水纸面石膏板
C.
防潮纸面石膏板
D.
防火纸面石膏板
E.
耐水耐火纸面石膏板
【多选题】汽车制动性的评价指标有哪些?
A.
制动效能
B.
制动距离
C.
制动效能的恒定性
D.
制动时汽车的方向稳定性
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