题目

阅读理解 Looking back on the first twenty years of my life, I feelgrateful to have been so healthy and happy. For my happiness, I am grateful toso many people and lucky events, but what have guided me and supported me in mylife are my physical health, healthy finances, and my family's happiness. Health comes first for me, because without health everythingelse is meaningless. Imagine starting a career without good health. Imaginestarting a family without good health. Imagine achieving anything without goodhealth. Clearly, good health is the first necessary for other part of one's life. Good下图为小鼠睾丸中细胞分裂不同时期的染色体数、染色单体数和核DNA分子数的比例图，据图分析下列叙述错误的是 A．甲图可表示有丝分裂中期                          B．乙图可表示减I前期 C．丙图可表示有丝分裂间期的G1期             D．丁图可表示减II末期结束