（）曾经追随庞培，庞培兵败后选择血腥自杀。
A、布鲁图斯
B、安东尼
C、伽图
D、凯撒
参考答案：C
An interesting suggestion for measuring the atmosphere around Mars has been _________, thus leading a heated discussion among the scientists.
A．come up
B．put forward
C．swept up
D．accused of
细菌性咽、扁桃体炎最常见的致病菌是
A．溶血性链球菌
B．流感嗜血杆菌
C．肺炎链球菌
D．葡萄球菌
E．革兰阴性杆菌
