题目

读日照图，回答2～3题 2.关于图中信息，说法正确的是    (    ) A．下一刻D点将进入白昼       B．C在昼半球 C．D、E两点的自转角速度和线速度都相同 D．AB是昏线  3.此时北京时间为          （    ） A．12:00    B．10：00     C．8:00    D．4:00    答案：ADIn order to catch up with her classmates, _____.A．a lot of books were bought by Mary’s mother B．Mary’s father helped her with her lessons C．Mary worked hard at her lessons around the clock D．Mary’s classmates helped her a lot