读下图“我国沿30°N几种地理参数随经度的变化趋势示意图”，回答下列各题。
图中三条曲线代表的地理事物分别是（ ）
| A．①地势②7月均温 ③年太阳辐射量 |
| B．①7月均温②地势③年太阳辐射量 |
| C．①年太阳辐射量 ②地势③7月均温 |
| D．①7月均温 ②年太阳辐射量 ③地势 |
下列有关a,b,c三地的叙述正确的是（ ）
①a地主要种植冬小麦，有丰富的冰川融水。
②b地冬季气温比c高，主要因为该地区海拔相对较低。
③c地区盛产水稻，工业中外向型经济比重较大。
④bc两地的气候类型是相同的。
| A．①② | B．②④ | C．③④ | D．①④ |
She was ____ with me for_____particularls, because her husband didn’t come back. all the night from watching. a multi-national naval parade in Qingdao.
A. curious ; fartherB, eager; moreC. urgent ; furtherD.hasty; less
The decide to_______ their holidays until next month for watching a multi-national naval parade in Qingdao.
| A．delay | B．decay | C．put off | D．deliver |
----- When was the People’s Liberation Army’s Navy founded?
-----It ____the April of 1949.
| A．dates to | B．dated back | C．dated from | D．dates back to |
A naval parade can provide a platform, _____ navies on behalf of different nations can communicate.
| A．in which | B．through which | C．where | D．that |
It has been that some government leaders_____their authority and position to get illegal profits for themselves that resulted in the opposition in Tailand..
| A．abuse | B．take | C．employ | D．overlook |