问题
判断题
洗涤红细胞是采用生理盐水洗涤去除红细胞以外的血液成分后而制备的红细胞制品。
答案
参考答案：对
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洗涤红细胞是采用生理盐水洗涤去除红细胞以外的血液成分后而制备的红细胞制品。
参考答案：对
| 补全对话，根据对话内容,从方框的选项中选出能填入空白处的最佳选项。 | |
| A: What's wrong with you, Jim? You're not looking happy. B. I'm not. I feel a little worried about my English. A: 1. _____ B: I'm not getting along well with it. A:Why not? B: Well, I seldom have chances to meet English people. A: 2._____ B: Where should I go? A: 3._____ B: But it seems English people never speak to me. A: Ah! 4._____ B: 5._____ A: The weather!English people are always interested in weather. | |
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