2009年12月1日,教育部、卫生部发布了关于印发《学校甲型H1N1流感防控工作方案》的通知,规定如班级当天新发现急性呼吸道感染病例达5例及以上,或发现当天内仍有急性呼吸道感染症状的学生累计达30%及以上,即可实施停课。而此前,教育部、卫生部公布了《学校甲型H1N1流感防控工作方案(试行)》。材料表明( )
. ________ on the radio or see on TV is only a small part of all the wonderful music that is waiting for us.
. — Would you like to go to the exhibition with me, Dorothy? —I have got no interest in it; ______ , I have lots of emails to send.
. ---Though I met with one difficulty after another, I _____ to get through with it. --Congratulations to you!
. You may fly to South Korea next Friday, ______ you don’t mind changing planes on the way.
. As reported in the essay by Prof. Brown, it is only in the most difficult circumstances ________ a man’s abilities are fully tested.