I don’t know if he _______ tomorrow, I’ll call you if he __________. A. comes；come B. comes；will come C. will come；will come D. will come；c
用甲种病毒的RNA与乙种病毒的蛋白质外壳组成一种转基因病毒丙，以病毒丙侵染宿主细胞，在宿主细胞中产生大量子代病毒，子代病毒具有的特征是（
世界上最长的山脉是( ) A．阿尔卑斯山脉 B．喜马拉雅山脉 C．安第斯山脉 D．阿特拉斯山脉
第二部分：英语知识运用：（共两节，满分35分） 第一节：单项填空：（共15小题；每小题1分，满分15分） After supper they would stay in the living room watching TV
Teenagers like to photos of famous stars in their bedrooms. A. put up B. put away C. put in D. put out
He is _______ to get there in time if he starts right now. A. possible B. probable C. likely D. impossible
