题目

第II卷 （两部分 共35分） 第一部分： 根据下列各句句意及所给单词的首字母或汉语提示，写出所缺单词的正确形式。（每小题1分，共10分） A crowd __________ (聚集) to see what had happened. We apologize for the late __________ (到达) of the train. He is very __________ (精力充沛的) and even stays up quite late at night. There are many types of wild __________(蘑菇) and some are poisonous. Every day we should have our food __________ (平衡) to keep healthy. After the accident, he has lost his b__________ in God. July 4 is American I_在根尖的结构中，与根吸收功能相适应的最突出特征是（   ） A．根冠细胞易破裂                               B．分生区细胞分裂快 C．伸长区细胞呈长方形                           D．成熟区有大量的根毛