铁路运输是我国最重要的运输方式,其主要优势在于( )。 A、机动灵活 B、安全舒适 C、快捷方便 D、运量大、运
图1为世界某区域略图,图中①②③④四地气候资料对应图2中的甲、乙、丙、丁。读图,完成下列问题。(1)说明①②③三地的自然带及其成因。 (2)
The play_____next month aims mainly to reflect the local culture. A produced B being produced C to be produced D having been produced
下列关于基因重组的叙述中正确的是( ) A、有性生殖可导致基因重组 B、等位基因的分离可导致基因重组 C、非等位基因的自由组合和互换可导
----Tony is such a selfish person. ----I agree. Never again _________ with him. A. 1 will deal B. I do deal C. will I deal D. do I deal
I’m sure Xiaoxiao can ______ a lot of money doing this job and he can ______ a living with the money he earned himself. A. have;make B. make;make C. make;get D. get;make
“”是“”的A.充分不必要条件 B.必要不充分条件 C.充要条件 D.既不充分也不必要条件
(09高考模拟)巴黎和会上,美国铩羽而归的主要原因是( )A.威尔逊国际外交经验不足 B.美国综合国力不如英法C.美国不愿意插手欧洲