【简答题】SECTION B ENGLISH TO CHINESE Directions: Translate the following text into Chinese. Be very wary of opinions that flatter your self-esteem. Both men and women, nine times out of ten, are firmly convin...
【简答题】由表观宽度为 6 毫米的塑料扁条缠结而成的筐
【多选题】关于T细胞介导的细胞毒试验,下列说法正确是( )
B.
CTL主要通过细胞裂解和细胞凋亡机制来杀伤靶细胞
C.
试验的原则是选用适当的靶细胞,常用可传代的已建株的人肿瘤细胞
D.
观察效应细胞的杀伤活性的方法有形态学检查法、Cr释放法和细胞凋亡检查法
E.
细胞凋亡检查法时,若行琼脂糖电泳可呈现出“DNA梯状图谱”
【简答题】读短文,用所给动词的适当形式填空。 Last Sunday, the Class One Grade Nine students went to the park. They 1_____ (see) many beautiful fish there. They also saw the sharks. Then they 2_____ (go) to the zoo near the park...
【简答题】用括号内所给动词的适当形式填空。 1. A committee _____ (consist) of nine members has been sent there to look into the matter. 2. Little Tom stood up, opened his note-book and _____ (pretend) that he had understand eve...
【简答题】阅读理解。 How do you like to go to school like this one in Oxford, England? There are no real classes. The students go from one group to another when they want to. You may find students of four, sixte...