“不管是西北风还是东南风，都是我的歌……”，其中的西北风和东南风反映了我国的哪种气候特征

2014年1月22日至25日，第_________届世界经济论坛年会（2014达沃斯论坛）在瑞士小镇达沃斯举行。“重塑世界格局对政治、商业和社会的影响”是本届年会主题（   ） 

下列有关物质通过细胞膜的说法正确的是          (　　)

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    Bosh is a worker．He 1  very poor．He lives in a dirty small room and2about food. His friends are 3  too．One night the wind is hard and 4  is snowing heavily. Bosh5to bed early but he can't fall asleep(入睡)．He doesn't have 6 for supper. He  7 a man get in through a broken window．The man8to search the bookshelf. Bosh gets up，says to the man, “Don't waste time．I can't  9 any money in the daytime. How can you find any at10 ?”