【单选题】下列哪一种疾病的变应原是半抗原A、系统性红斑狼疮 B、农民肺C、青霉素治疗后发生溶血性贫血 D、风湿性关节炎E、对移植肾的排斥反应
【判断题】减振器在汽车行驶中出现发热是不正常的。( )
【简答题】句型转换。 1. My mother said to me, 'Don't go alone at night.' (改为简单句) My mother told me _____ _____ go alone at night. 2. The Browns came to China in 1997 .(对划线部分提问) _____ _____ the Browns to China? 3. Mr...
【简答题】单句改错 1. To my delighted, I passed the examination. 2. Hearing the news, he feels very delighting. 3. It is delight for me to help those poor children. 4. They were delighted at that the conference had...
【简答题】函证是获取信息的非常有效的形式。函证在确认下列哪一项的存在性时最有效: A.机械车间增加了一台搅拌机; B.正常业务期间的商品促销; C.以托销方式持有的存货; D.组织开发的用于特殊流程的专利授权。
【简答题】单句改错。 1. There are four peoples in my family.________ 2. Are those your friend?________ 3. That is his father friend.________ 4. This isn’t her bag. It’s I bag.________ 5. ---What are these?________ -...
【单选题】按生产要素禀赋进行国际分工的理论的提出者是()