同一条经线上的各地（ ）
A．自转的角速度相同
B．自转线速度相同
C．地方时相同
D．昼夜长短相同主观题
答案：C
同一经线上地方时相同。选择C项。
It was not until the accident happened _______ aware of my own foolishness. [ ]
A. did I become
B. when I became
C. had I become
D. that I became
能使细胞有丝分裂停止于中期的药物是
A．甲氨蝶呤
B．放线菌素
C．阿糖胞苷
D．氟尿嘧啶
E．长春碱
