每一个区域都具有特定的地理环境条件，并对区域发展产生深刻的影响。不同区域由于地理环境的差异，人们的生产、生活的特点有许多不同，区域的
如图所示方格，在每一个方格中填入一个数字，数字可以是1、2、3中的任何一个,允许重复．若填入A方格的数字大于方格的数字，则不同的填法共有______
下列有关实验问题的叙述正确的是A.可用倒扣在NaOH溶液液面上的漏斗装置吸收残余Cl2B.混入KI溶液中的KHCO3可滴加适量盐酸除去C.碘升华形成的污迹可用盐
—Hello! 8731254． 一Hello! A．This is Mary speaking． B．Who are you? C．Are you Mary?
（2010·福建省石狮石光华侨联合中学高中毕业班5月份高考模拟） 27. A well-written composition__________ a good choice of words and clear organization among other things.
It’s good to make mistakes, and here is why. First of all, mistakes are a clear sign that you are trying new things. It’s always good to try new things because when you are trying new things yo
Luckily, he ________these people years ago.A. broke into B. broke out C. broke away from D. broke down from
I had my last school trip ______ December 18, 2011. A. at B. in C. on D. for
