国开题库
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No matter what you may say, I’m___________________to do what I think is right.
#A. discover#B. determined#C. decide
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No matter __________, the little sisters managed to round the sheep up and drive them back home safely.
#A. itwassnowing#B. harditwassnowing#C. howharditwassnowing
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NK细胞所不具备的生物学功能有（）。
#A. 通过Fas/FasL途径杀伤病毒感染的靶细胞#B. 通过释放颗粒酶杀伤肿瘤靶细胞#C. 通过ADCC作用杀伤肿瘤和病毒感染的靶细胞#D. 通过释放穿孔素杀伤肿瘤靶细胞#E. 通过释放抗体杀伤病毒感染的靶细胞
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NK细胞所不具备的生物学功能有（ ）
#A. 通过Fas/FasL途径杀伤病毒感染的靶细胞#B. 通过释放颗粒酶杀伤肿瘤靶细胞#C. 通过ADCC作用杀伤肿瘤和病毒感染的靶细胞#D. 通过释放穿孔素杀伤肿瘤靶细胞#E. 通过释放蛋白水解酶杀伤病毒感染的靶细胞
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-Nice weather, isn't it?-_______________________________________
#A. Yes,itis,#B. I'mnotsure,#C. Youknowitwell,
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—Nice to meet you, Mr. Green. I’m Sandy and this is Brad, Ken and Emily? —__________
#A. Seeyoulater.#B. You’rewelcome.#C. Pleasedtomeetyouall.
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Newspapers or dark garments can ____________ color to the vehicle’s interior.
#A. could#B. removal#C. assembled#D. transfer
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New York University has forty-eight thousand students.
#A. 纽约大学有学生四万八千名。#B. 纽约大学有学生四千八百名。#C. 纽约大学有学生四百八十名。
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Never give up _________ your better life.
#A. tostrivefor#B. strivedfor#C. havingstrivedfor
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Never before that accident ________ so great my responsibility was.
#A. I had felt#B. did I feel#C. had I felt
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