提出"太阳中心说"的波兰科学家是() A.布鲁诺 B.开普勒 C.伽利略 D.哥白尼
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最能体现五四爱国运动性质的口号是()
A. "废除二十一条"
B. "拒绝在和约上签字"
C. "还我青岛"
D. "外争国权,内惩国贼"
__________A. possiblyB. possibleC. probably D. mainly
The would “it” in the last sentence refers to _______. A. seawater B. purified water C. the process of getting rid of the salt in seawater D. the process of collecting salt from the sea oceans
北伐战争的主要战场在() A.湖南、湖北 B.河南、河北 C.江苏、江西 D.福建、浙江