下列史实属于英法联军摧残中华文明的滔天罪行是（）
A.占领香港岛
B.火烧圆明园
C.割占辽东半岛
D.南京大屠杀
参考答案：B
--- I hear ____ your grandpa ____ your grandma like watching Beijing Opera.
--- Right, just as many old people do in Beijing.
A．both; and
B．either; or
C．neither; nor
D．not only; but also
奈替米星不同于庆大霉素的是
A．抗菌作用强
B．对绿脓杆菌有效
C．对钝化酶稳定性高
D．口服可吸收
E．脑脊液中可达有效浓度
