【单选题】Directions: Now you will hear a news report. At the end of the report, you will hear some questions. After you hear a question, choose the best answer from the four choices.
A.
To let students have fun.
B.
To teach students to do those sports well.
C.
To let students enjoy climbing mountains.
D.
To show students how to jump out of an aeroplane.
【单选题】536消费者市场比生产者市场,买卖双方数(),个体差异()。
【单选题】在1975年有人将小鼠脾细胞与骨髓瘤细胞进行融合获得能分泌单克隆抗体的杂交瘤,这种单克隆抗体制备技术的发明者是
【单选题】536,消费者市场比生产者市场,买卖双方数(),个体差异()。
【单选题】毛泽东在 《 在晋绥干部会议上的讲话 》 中对新民主主义革命的总路线作了完整的概括。这里所说的“完整”是指在革命的对象中增加了
【单选题】Directions: Now you will hear a passage. At the end of the passage, you will hear some questions. After you hear a question, choose the best answer from the four choices.
A.
Because she had strong anxiety to help patients.
B.
Because she would not let others see her missing limbs.
C.
Because an admissions officer thought she couldn't be a doctor.
D.
Because admissions officers refused to give reasons to reject her.
【单选题】在1975年有人将小鼠脾细胞与骨髓瘤细胞进行融合获得能分泌单克隆抗体的杂交瘤,这种单克隆抗体制备技术的发明者是
【单选题】消费者市场比生产者市场,买卖双方数个体差异()。
【简答题】他在认真地读书,完全不受外面噪音的干扰。 He is reading carefully, completely .